Used to remove old and install new bushings into the connecting rod within minutes. Installs and removes without hammering or pounding with rods installed in the case. Made from 4140 heat treated steel to last. / Fitment: 36-99 Big Twin (Excl. Twin Cam); 52-22 K, XL Sportster; 87-10 Buell; 29-73 45" Flatheads (NU)