Performance Tool socket u-joint set for V-twin motorcycles, built from chrome vanadium steel with a polished nickel-chrome finish. Three-piece set includes 1/4", 3/8", and 1/2" sizes to handle standard fastener work on Harley-Davidson and Indian Motorcycle engines. Features Chrome vanadium construction Polished nickel-chrome plated finish Three sizes: 1/4", 3/8", and 1/2" u-joints Lifetime warranty Specifications Brand: Performance Tool Manufacturer Part #: W30933 UPC: 039564309335 Quantity: 3 u-joints Sizes Included: 1/4", 3/8", 1/2" Material: Chrome vanadium Finish: Polished nickel-chrome Weight: 0.59 lbs Dimensions: 5 in L x 2 in W x 1 in H Country of Origin: China (Taiwan) Fitment Fits V-twin motorcycles including Harley-Davidson and Indian Motorcycle models. Frequently Asked Questions What sizes are included in this set? 1/4", 3/8", and 1/2" u-joints — covers most fastener work on V-twin engines. Is this a lifetime warranty? Yes. Performance Tool backs this set with a lifetime warranty against defects. What's the material? Chrome vanadium steel with a polished nickel-chrome plated finish for durability and corrosion resistance.