Kincrome 1/4″ & 1/2″ Drive Metric and Imperial Socket Set – 69 Piece. 72 (1/4) and 60 (1/2′) teeth ratchet. Chrome plated bits to prevent corrosion. Made from Chrome Vanadium Steel (Cr-V). Metric and Imperial Sizing. Convenient case for easy transportation. The Kincrome K28082 socket set is perfect for any professional application, complete with a 1/4″ and 1/2″ ratchet with assorted metric and imperial sockets. Manufactured from chrome vanadium steel, these sockets have been hardened, tempered, chrome plated, and polished for corrosion protection. All protected by a sturdy machined tin. Contents: 10 x 1/4″ Drive Metric Sockets: 4, 5, 6, 7, 8, 9, 10, 11, 12, 13mm 10 x 1/4″ Drive Imperial Sockets: 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2″ 13 x 1/2″ Drive Metric Sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21, 22, 24mm 11 x 1/2″ Drive Imperial Sockets: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1″ 1 x 1/4″ Drive Reversible Ratchet 1 x 1/2″ Drive Reversible Ratchet 1 x 1/4″ 75mm Extension Bar 1 x 1/2″ 125mm Extension Bar 1 x 1/2″ F x 1/4″ M Adaptor 1 x 1/4″ Spinner Handle 1 x 1/4″ x 1/4 Coupler Holder 2 x 9 Piece Screwdriver Bit Sets (PH/HX/BLD, TPT/TORX). Model Name: Kincrome 69 Piece 1/4″ & 1/2″ Drive Metric & Imperial Socket Set. Material: Chrome Vanadium Steel (CR-V). Maximum socket size (mm): 24. Number of Pieces: 69. Minimum socket size (mm): 4. Drive size (mm): 12. Case Included (Yes/No): Yes. Rust Resistant (Yes/No): Yes. 1 x Kincrome 1/4″ & 1/2″ Drive Metric and Imperial Socket Set – 69 Piece.