The Performance W38600 10-piece 3/8-inch Drive 12 Point SAE Deep Socket Set is constructed of chrome vanadium alloy steel for extra strength and durability. Features: * Recessed edges * Socket openings are designed to reduce fastener rounding * Chrome vanadium alloy steel construction * Polished nickel chrome-plated finish resists corrosion * Lifetime warranty * Ten SAE sockets include sizes: 3/8-inch, 7/16-inch, 1/2-inch, 9/16-inch, 5/8-inch, 11/16-inch, 3/4-inch, 13/16-inch, 7/8-inch and 14/16-inch What"s In The Box: * Performance W38600 10-piece 3/8-inch Drive 12 Point SAE Deep Socket Set