The 3R25-20 CV repair kit, commonly used across all 3R shafts, includes a stud bore diameter of 0.500 inches and a ball diameter of 0.908 inches. The seal has an outer diameter of 1.240 inches and a height of 0.197 inches. This kit is a comprehensive solution for 3R-style CV joints, containing the ball, seal, spring, seal support washer, and a three-piece ball seat.