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, 13mm10 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, 24mm11 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 Ratchet1 x 1/2" Drive Reversible Ratchet1 x 1/4" 75mm Extension Bar1 x 1/2" 125mm Extension Bar1 x 1/2" F x 1/4" M Adaptor1 x 1/4" Spinner Handle1 x 1/4" x 1/4" Coupler Holder2 x 9 Piece Screwdriver Bit Sets (PH/HX/BLD, TPT/TORX) | Kincrome 1/4" & 1/2" Drive Metric and Imperial Socket Set - 69 Piece