The Stanley 75 Piece Combination Socket and Bit Set comprises of a range of sockets and accessories covering the most popular sizes in 1/4in, 3/8in and 1/2in drive. Contains the following: 5 x 1/4in Drive Sockets: 4, 4.5, 5, 5.5, 6, 7, 8, 9 & 10mm. 5 x 1/4in Drive Deep Sockets: 8, 9, 10, 11 & 12mm. 8 x 3/8in Drive Sockets: 10-17mm. 6 x 3/8in Drive Deep Sockets: 13-19mm 10 x 1/2in Drive Sockets: 13-32mm. 2 x 3/8in Drive Extensions: 76mm & 150mm. 2 x 1/2in Drive Extensions: 127mm & 250mm. 3 x 25mm Flat Bits: 4, 5.5 & 7mm. 3 x 25mm Phillips Bits: PH1, PH2 & PH3. 5 x 25mm Hex Bits: 4, 5, 6, 7 & 8mm. 3 x 25mm Pozidriv Bits: PZ1, PZ2 & PZ3. 6 x 25mm TORX® Bits: TX10, TX15, TX20, TX25 & TX30. 1 x Carry Case.