Performance Tool SAE hex socket set with eight SAE sizes (1/8" to 3/8") built from chrome vanadium alloy steel and hardened bits for V-twin motorcycle work. Polished nickel chrome finish resists corrosion, backed by a lifetime warranty. Features Chrome vanadium alloy steel construction Hardened alloy steel bits Polished nickel chrome plated finish Eight SAE hex sizes: 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", 3/8" Lifetime warranty Specifications Brand: Performance Tool Manufacturer Part #: W38870 UPC: 039564388705 Material: Chrome vanadium alloy steel Finish: Polished nickel chrome plated Dimensions: 3.55 in L × 8.7 in W × 0.65 in H Weight: 0.76 lbs Country of Origin: China (Taiwan) Fitment Fits V-twin motorcycles, including Harley-Davidson and Indian Motorcycle models. Frequently Asked Questions What SAE sizes are included? 1/8", 9/64", 5/32", 3/16", 7/32", 1/4", 5/16", and 3/8" hex sockets. Is this set covered by a warranty? Yes — Performance Tool backs this set with a lifetime warranty against defects. Will these sockets fit my metric socket wrench? No — these are SAE (inch) sockets. You will need a separate metric socket set for metric fasteners. Are the bits hardened? Yes. The alloy steel bits are hardened for durability and corrosion resistance.