Socket forged from chrome molybdenum steel, hardened, tempered and chemically blackened for corrosion protection. Hole for accessory spring loaded ball. Packed in a plastic storage case. Features and Benefits • 9 x 3/8" sockets 8, 9, 10, 11, 12, 14, 15, 16, 17mm • 10 x 1/2" sockets 13, 15, 17, 18, 19, 21, 22, 25, 27, 30mm • 10 x 1/2" deep sockets 13, 15, 17, 18, 19, 21, 22, 24, 27, 30mm • 3/8" extension bar 75mm • 1/2" extension bar 75mm • 1/2" (F) x 3/8" (M) adaptor • Chrome molybdenum steel, hardened, tempered and chemically blackened for corrosion protection Contents 9 x Socket, 3/8": 8, 9, 10, 11, 12, 14, 15, 16, 17mm 10 x Socket, 1/2" : 13, 15, 17, 18, 19, 21, 22, 25, 27, 30mm 10 x Deep socket, 1/2" : 13, 15, 17, 18, 19, 21, 22, 24, 27, 30mm 1 x 1/2" (F) x 3/8" (M) adaptor 1 x Extension bar, 3/8" : 75mm 1 x Extension bar, 1/2" : 75mm