5192 Bearing Cup Installer Tool: Accurately aligns bolts retained bearing cups, eliminates the possibility of damage to the needle bearing. Fits for series 1610 to 1880 and nearly all other heavy-duty truck and machine type u-joints with bolt-retained bearing cups. 10102 U Joint Puller: Provides ultimate brute strength to easily remove seized u-joints cups for most Class 6-8 trucks and machinery. Eliminates dangerous vice, socket or hammering methods and reduces the risk of damage to driveshaft, yokes, joints or bearing cups, reducing the need to purchase replacement parts. Easy Operation: .