Performance Tool W38330 Dr 6pt DW 6-Point Socket, 3/8" Drive, 15/16" 3/8" Dr 15/16" 6pt DW Socket Socket openings are designed to reduce fastener rounding. Chrome vanadium alloy steel construction for strength and durability. Polished nickel chrome plated finish resists corrosion. Large stamping for quick identification. Lifetime Warranty