General description Bahco D/S14 1/2in drive impact socket set features a black finish and is constructed from high-performance alloy steel. This 14-piece set is designed for use with machines and includes a carry case with a removable three-section plastic box for easy storage and transport. Technical specifications Drive Size: 1/2 inch Number of Sockets: 14 Socket Sizes: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24, and 27mm Material: High-performance alloy steel Standards: Conforms to DIN 3121-G 12.5 ISO 1174 Other information