The Heavy Duty U-Joint Puller, No. 199, from Cal-Van Tools is a heavy duty solution for disassembling even the most seized stubborn U-joints in minutes on virtually all Class 7 and 8 trucks and machinery. Manufactured from high-grade materials for strength and durability, this puller is engineered for use up to a 1" impact wrench. Reduces damage to the driveshaft, yoke, joints, or bearing cups. Eliminates dangerous vice-and-socket or hammering removal methods.