Provides ultimate brute strength for disassembling even the most seized U-joints in minutes on virtually all Class 7 and 8 trucks and machinery. World’s greatest and original U-Joint Puller! Engineered for use with up to a 1″ impact tool. Eliminates dangerous vice and socket or hammering methods. Does not damage the driveshaft, yokes, joints or bearing cups. One piece unit – No bolts, cables, or assembly required. Application U-Joints with bearing cups 1.5″ to 2.2″ O.D. Spicer 1610, 1710, 1760, 1810, 1880 Series Spicer SPL 140, 170, & 250 Life Series Meritor (Rockwell) 16N, 17N, 18N, 1710 Series Meritor RPL 20, 25 Permalube Series