• Use to install new wheel studs, when they’ve been damaged, broken, or stripped
• Works on most automotive and truck wheel studs, domestic and imports
• The attached bearing reduces friction allowing the replacement stud to be easily pulled into the hub
• Prevent damage to the lug nut or the threads of a new wheel stud
• Use with impact wrench or ratchet, to pull the new stud securely in place
• Size 9/16 in. (14 mm) in diameter, works on most all automotive and half-ton pickup truck wheel studs
• Size: 7/8 in. (22 mm) in diameter, work on truck wheel studs
• The black material is CRV, surface: Phosphorylated black, the silver is made of carbon steel, surface: chrome plated
(California Prop 65)