Vibrant 3 Bolt 10mm GM Style Spring Bolt Kit (includes 3 Bolts 3 Nuts 3 Springs)This handy toolkit simplifies the process of installing Flexible Braided Hoses to reusable Hose End Fittings. Includes Clamping Tool, Steel JIGs for AN sizes 4 through 12, a? set of Aluminum Vise Jaws and comes complete with a convenient carry case. Spring Bolt Kit; 10mm Bolt Length; GM Style; Includes 3 Bolt Nuts Springs;