CV Boot Kit COB-129Part No. COB 129 Type CV JOINT BOOT KIT Brand KELPRO Unit of Measure EACH Description Kelpro CV Boot Kit Warranty Two Years Length 135mm Shaft Diameter 31mm Note 6 Bellows Weight . 3kg Joint Diameter 108mm Features When you're looking for a brand to deliver on range, availability, competitive pricing and know how in rubber and hardparts, it's difficult to look past Kelpro. With more than 70 CV Boots in the range Kelpro has your vehicle covered.