Item Package Dimension: 18.11L x 11.81W x 3.35H inches. Item Package Weight – 10.65 Pounds. Item Package Quantity – 1. Chrome molybdenum alloy steel for exceptional strength and durability. Off-corner loading design reduces fastener rounding. Black oxide finish to resist corrosion. GEARWRENCH offers a wide range of impact products in open stock & sets that are designed to deliver the performance and strength that the professional users require. They are made from chrome molybdenum alloy steel for exceptional strength and durability. Our sockets have a manganese phosphate coating to resist corrosion. The sockets also feature highly visible laser etched markings and a secondary size hard stamping. The sockets feature off-corner loading to reduce fastener rounding. The GEARWRENCH impact product family will allow the professional user to FORGE AHEAD. No APO/FPO addresses or PO Boxes accepted. Must be in original condition and packaging. Keep your receipt for reference. We typically respond within 24 hours on weekdays. Thank you for shopping with us! We work with multiple reliable US-based suppliers to deliver your items. Have a question or concern?