CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare LIVE CANDLES Price €41.30 Each Brisk B12S Spark Plug Fits 1999-2017 Harley-Davidson Twin Cam, 1986 to present Harley-Davidson Evolution Sportster XL models, 1995-2002 Buell...
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare E3 DIAMONDFIRE CANDLES Price €37.42 E3 Spark Plug E3.34For 1983-1985 5/8" bore and 4" bore SandS, E3.34 spark plug, part (OEM 32342-04)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare LIVE CANDLES Price €32.18 Each Brisk BR15YC Spark Plug Fits 1999-2017 Harley-Davidson Twin Cam, 1986 to present Harley-Davidson Evolution Sportster XL models, 1995-2002...
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare TWIN CAM PLUG WIRE TIPS Price €46.09 Taylor TC 180dgr coil boots/terminalsSet with two 180 degree end caps and wire terminals
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare LIVE CANDLES Price €28.81 Each Brisk NR14YC Spark Plug For 1980-1985 Sportster 1000 Also replaces Bosch WR6BC, Champion RL82YC and NGK BPR7HS, Brisk NR14YC Spark Plug, each
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare CANDLE CHAMPION Price €29.83 Each Champion RG4HCXFor 2015 to present Indian Scout and 2019 to present Indian FTR1200, Champion RG4HC, each, replaces NGK CR9E (OEM 3022662)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare E3 DIAMONDFIRE CANDLES Price €37.42 Spark Plug E3 E3.32For 1971-1985 Sportster XL, XLCH and XLS 1000, Spark Plug E3.32, part (OEM 31629-78)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare U-Groove Spark Plugs Price €37.25 U-Groove Spark Plugs
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare N12YC Copper Plus Spark Plug Pack 4.0 Price €12.90
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare RA8HC Copper Plus Spark Plug Pack 24.0 Price €79.90
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARK PLUG WIRE CLIPS AND COLLARS FOR VINTAGE MODELS Price €45.58 Zinc Spark Plug Cable HolderA. Spark Plug Wire Holder 1937-1973 45CI Solo and Servicar and UL Big Twin, White Plate, Colony (OEM 1602-37, 32000-37)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARK PLUG WIRE CLIPS AND COLLARS FOR VINTAGE MODELS Price €43.86 Park BT37-46B spark control coil clamp. Ignition Control Coil on Frame Collar 1937-1946 EL Big Twin, Parkerized, Colony (OEM 3393-37, 56626-37)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARK PLUG WIRE CLIPS AND COLLARS FOR VINTAGE MODELS Price €45.58 Park WL37-51 G3A spark plug cable holder. Spark Plug Wire Holder 1937-1973 45CI Solo and Servicar and UL Big Twin, Parkerized, Colony (OEM 1602-37,...
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €88.88 THREAD REPAIR kit 3/8x24 with 10 insertsThread repair kit with tools and ten inserts 3/8-24 UNF
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €34.30 INSERT thread repair 3/8x24 10 packInsert 3/8-24 UNF, pack of 10
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €154.56 THREAD REPAIR kit 7/16X16 w/ 10 insertsThread repair kit with tools and ten inserts 7/16-16 Special
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €57.13 INSERT thread repair kit 7/16x16 for heaInsert 7/16-16 Special, pack of 10
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €145.93 THREAD REPAIR kit 1/4x24 special with 10Thread repair kit with tools and ten inserts 1/4-24 UNS Special
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €40.03 INSERT thread repair 1/4x24 special 10 pInsert 1/4-24 UNS Special, pack of 10
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €91.76 THREAD REPAIR kit 3/8-16 UNC with 10 insThread repair kit with tools and ten inserts 3/8-16 UNC
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €34.30 INSERT thread repair 3/8-16 UNC 10 packInsert 3/8-16 UNC, pack of 10
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €112.97 THREAD REPAIR kit 5/16x24 with 10 insertThread repair kit with tools and ten inserts 5/16-24 UNF
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €34.30 INSERT thread repair 5/16x24 10 packInsert 5/16-24 UNF, pack of 10
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €34.30 INSERT repair 5/16x18 10 packInsert 5/16-18, pack of 10
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €91.76 THREAD REPAIR kit 5/16-18 UNC with 10 inThread repair kit with tools and ten inserts 5/16-18 UNC
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €76.85 THREAD REPAIR kit 1/4-20 UNC with 10 insThread repair kit with tools and ten 1/4-20 UNC inserts
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €82.87 THREAD REPAIR kit 10-32 with 10 insertsThread repair kit with tools and ten inserts #10-32
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €30.00 INSERT thread repair 10-32 10 pkInsert #10-32, pack of 10
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €82.87 THREAD REPAIR kit w/ 10 inserts 10-24Thread repair kit with tools and ten inserts #10-24
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare REPORTED NETS Price €30.00 INSERT thread repair 10-24 set of 10Insert #10-24, pack of 10
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARK PLUG WIRE CLIPS AND COLLARS FOR VINTAGE MODELS Price €31.70 BT36-48E timer cable clamp. Late Style Front Spark Plug Cable Bracket 1941-1964 FL Big Twin and 1957-1974 Sportster, White Plated, Samwel (OEM...
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARK PLUG WIRE CLIPS AND COLLARS FOR VINTAGE MODELS Price €31.14 OHV36-40D Spark Plug Cable Clip. Old Style Spark Plug Wire Clip 1936-1940 EL Big Twin, White Plated, Samwel (OEM 4726-36, 9970)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARK PLUG WIRE CLIPS AND COLLARS FOR VINTAGE MODELS Price €45.36 BT37-46B Spark Check Coil Clamp. Ignition Control Coil on Frame Collar 1937-1946 EL Big Twin, Parkerized, Samwel (OEM 3393-37, 56626-37)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARK PLUG WIRE CLIPS AND COLLARS FOR VINTAGE MODELS Price €31.70 Spark cable clamp 38-48 SV Bg TwC. Cylinder Collar Spark Control Cable 1938-1948 UL Big Twin, White Plated, Samwel (OEM 3393-38, 56627-38)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €41.03 Eccentric screw 47-69Eccentric screw 47-69
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €60.54 Coil wire kit 49-64Coil wire kit 49-64
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €68.06 Coil wire kit 36-48Coil wire kit 36-48
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €41.63 Breaker stud and tool kit 48-69Breaker stud and tool kit 48-69
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €57.55 Distributor breaker stud and tool kitDistributor breaker stud and tool kit
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €54.01 Distributor breaker stud kitDistributor breaker stud kit
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €157.39 Plate, circuit breaker complete. WhPl 47-63Plate, circuit breaker compl. WhPl 47-63
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €88.58 Plate, circuit breaker complete. Chr 37-46Plate, circuit breaker complete. Chr 37-46
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €114.42 Plate, circuit breaker complete. WhPl 37-46Plate, circuit breaker compl. WhPl 37-46
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €38.89 Retainer lower breaker plate 36-64Retainer lower breaker plate 36-64
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €29.14 Retainer breaker cover Park repl 37-64Retainer breaker cover Park repl 37-64
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €29.14 Retainer breaker cover WhPltd repl 37-64Retainer breaker cover WhPltd repl 37-64
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €40.03 Retainer breaker cover WhPltd NOS 37-64Retainer breaker cover WhPltd NOS 37-64
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €52.82 Cover circuit breaker Parkerized 36-64Cover circuit breaker Parkerized 36-64
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €52.82 Cover circuit breaker White plated 36-64Cover circuit breaker White plated 36-64
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SPARE PARTS FOR SWITCHES AND IGNITION DISTRIBUTOR FOR MODELS 1930-1969 Price €49.67 Cover circuit breaker yellow zinc 36-64Cover circuit breaker yellow zinc 36-64
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare AUTOSOL EXPRESS WAX FOR MATT PAINT WORK Price €46.61 Autosol Express Wax Matt 250ml EACH250 ml manual spray bottle Autosol Express Matt Wax
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare AUTOSOL EXPRESS WAX FOR MATT PAINT WORK Price €151.45 6pck Autosol Express Wax Matt 250ml250ml Autosol Express Matt Wax Hand Spray Bottle, Pack of 6
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SNAP NUTS Price €26.34 Screw 6-32x3/4", each #2806Screw 6-32 x 3/4" (OEM 2806)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare OIL DRAIN CAN Price €75.04 Oil Drain Reservoir Canister Tool 8LDrain Can
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare MALLORY UNILITE IGNITION WITHOUT BREAKERS FOR BIG TWIN FROM 1936 TO 1969 Price €784.99 Replacement Ignition Module 236692Accessories and Replacement Parts, Replacement Single/Dual Fire Ignition Module for Units Supplied Before 2007
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SWINGARM PARTS FOR 1982-2003 SPORTSTER Price €50.12 GHDP SPACER, PIVOTGHDP SPACER, PIVOT
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SWINGARM PARTS FOR 1954-1981 SPORTSTER Price €35.90 10pck GHDP SCREW10pck GHDP SCREW
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SWINGARM PARTS FOR 1991-2017 DYNA Price €33.95 5pck GHDP SCREW, HEX CAP5pck GHDP SCREW, HEX CAP
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare FUNNEL FOR PRIMARY CASING Price €57.37 Primary Oil Fill Funnel Orange 06-18 Fits 2006-2017 Dyna, 2007-2018 Softail (except 2018 FLSB Sport Glide), 2007 to present Touring and 2009 to...
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare FUNNEL FOR PRIMARY CASING Price €80.24 Primary Oil Fill Funnel Orange 84-06For Evolution Big Twin 1984-2000 and Twin Cam 5-speed 1999-2006 (OEM 62700015)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare COMPU-FIRE IGNITION WITH SELECTABLE ELECTRONIC ADVANCE Price €568.74 CompuFire Kicker BB Ignition Module and HCCompu-Fire Dual Fire/Single ignition for kickstarter engines
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare VINTAGE STYLE SQUARE COIL Price €40.03 Samwel coil mount plate parkerizedCoil mount hardware for 1930-1963 models, Coil mount plate, parkerized (OEM 31726-30)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare INNER SHIFTERS FOR FX MODELS Price €94.40 Zinc plated inner shifter lever FX74-78For FX models 1974-1978 (OEM 34574-74)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SWINGARM PARTS FOR FXR Price €32.84 NUT, FLEX 7/16-20 NylocNUT, FLEX 7/16-20 Nyloc
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SWINGARM PARTS FOR 1991-2017 DYNA Price €37.25 5pck GHDP SCREW, SOCKET HEAD CAP5pck GHDP SCREW, SOCKET HEAD CAP
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SHIFT LEVERS FOR MODELS WITH FOOTBOARDS Price €86.45 Chrome Shift Lever FLH/T83-UP Fits 1987-2017 Softail and 1983 to present Touring, Foot Shift Lever (OEM 33895-82)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare INNER SHIFTERS FOR FX MODELS Price €118.26 Zinc inner shifter lever FX79-84For FX models 1979-1984 (OEM 34574-79)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SNAP NUTS Price €27.35 GHDP Well nut 6-32x1.25" #5210Nut 6-32 x 1 1/4" (OEM 5210)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SHIFT LEVERS FOR MODELS WITH FOOTBOARDS Price €75.05 Heel shifter lever chrome FLH/T82-99For 1983-2016 Touring, Heel shift lever (OEM 33640-83)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare FUNNEL FOR PRIMARY CASING Price €57.37 Primary Oil Fill Funnel Black 18-up Fits 2018 FLSB Softail Sport Glide and all 2019 to present Milwaukee Eight Softail (OEM 62700239)
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SWINGARM PARTS FOR 2004-2022 SPORTSTER XL AND XR Price €33.04 Pivot Nut SwingarmPivot Nut Swingarm
CONTACT FOR INFORMATION ON STOCK AVAILABILITY: contact@aftermarket-custom-parts.com Add to cart Add to Wishlist Add to Compare SWINGARM PARTS FOR 2004-2022 SPORTSTER XL AND XR Price €27.82 Retaining RingRetaining Ring