Made of super durable chrome molybdenum DealerShop - Sunex 576 2-3/8 Standard Impact Socket, 1 Drive, 6 Point - SU576 - Impact Sockets - DealerShop - Impact Sockets 1 Inch Drive Impact Socket 1 Inch Dr 2-3/8 Inch Deep Impact Socket 576D Sunex 576D Impact Socket Sunex International 576D | Socket, 1 Drive, 2-3/8, Deep Impact Impact Socket Type 6-Point, Deep, SAE Drive End Size 1 Inch Socket End Size 2-3/8 Inch Outside Diameter 87 Millimeter Overall Length 105 Millimeter Material Steel Process Heat Treated/Tempered Finish Chrome-Molybdenum CR-MO alloy steel for long life Deep Well. Yes. Drive Size. 1 in. Impact or Standard. Impact. MFG Part # (OEM). 576D. Material. Cr-Mo Steel. Package Contents. 1" Dr. 2-3/8" Deep Impact Socket International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.