Expert Quality, six point sockets made from chrome vanadium steel that's hardened and tempered with a micro satin finish. Each socket has a knurled ring for extra grip. Supplied with a 72 tooth reversible soft grip ratchet and accessories. Packed in a tough plastic storage case with soft grip handle. Contents: 12 x 1/4" sq. dr. sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13mm, 10 x 1/4" sq. dr. deep sockets: 4, 5, 6, 7, 8, 9, 10, 11, 12, 13mm, 10 x 1/4" sq. dr. imperial sockets: 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2", 1 x 1/4" sq. dr. 72 tooth reversible ratchet with soft grip handle and "quick release" button, 1 x 1/4" sq. dr. universal joint, 1 x 1/4" sq drive (F) x 1/4" hex (F) adaptor, 1 x 1/4" sq. dr. spinner handle. , 17 x 3/8" sq. dr. socket: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22mm, 15 x 3/8" sq. dr. deep sockets: 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22mm, 11 x 3/8" sq. dr. imperial sockets: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16" 7/8", 3 x 3/8" sq. dr. wobble extension bars: 75mm, 150mm, 250mm, 1 x 3/8" sq. dr. 72 tooth reversible ratchet with soft grip handle and "quick release" button, 1 x 3/8" sq. dr. universal joint, 1 x 3/8" (F) x 1/4" (M) adaptor, 17 x 1/2" sq. dr. sockets: 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 24, 27, 30, 32mm, 8 x 1/2" sq. dr. imperial sockets: 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 3/16, 7/8", 2 x 1/2" sq. dr. spark plug sockets: 10mm, 14mm, 2 x 1/2" sq. dr. wobble extension bars: 125, 250mm, 1 x 1/2" sq. dr. 72 tooth reversible ratchet with soft grip handle and "quick release" button, 1 x 1/2" sq. dr. universal joint, 10 x Combination spanners: 8, 9, 10, 11, 12, 13, 14, 15, 17, 19mm, 3 x Plain slot insert bits: 4, 5.5, 6.5mm, 3 x Cross slot insert bits: No.1, No.2, No.3, 3 x PZ type insert bits: No.1, No.2, No.3, 7 x Hex insert bits: 3, 4, 5, 6, 7, 8, 10mm, 8 x Draper TX - STAR® ; insert bits: T8, T10, T15, T20, T25, T27, T30, T40 Manufactured and tested generally in accordance with DIN3122 and ISO3315 Specifications