This Master Set includes 7 socket sets as follows. 12 Piece Torx Bit Socket Set – (1/4″, 3/8″, 1/2 Drive). Sizes: T8, T10, T15, T20, T25, T27, T30, T40, T45, T50, T55, T60. 12 Piece Tamper Proof Torx Bit Socket Set – (1/4″, 3/8″, 1/2 Drive). 13 Piece External E Torx Socket Set (1/4″, 3/8″, 1/2 Drive). Sizes: E4, E5, E6, E7, E8, E10, E12, E14, E16, E18, E20, E22, E24. 15 Piece Metric Hex Bit Socket Set (1/4″, 3/8″, 1/2 Drive). Sizes: 2.5mm, 3mm, 4mm, 5mm, 6mm, 6mm, 7mm, 8mm, 9mm, 10mm, 10mm, 12mm, 14mm, 17mm, 19mm. 15 Piece SAE Hex Bit Socket Driver Set (1/4″, 3/8″, 1/2 Drive). Sizes: 1/8″, 9/64″, 5/32″, 3/16″, 7/32″, 7/32″, 1/4″, 1/4″ 5/16″, 3/8″, 7/16″, 1/2″, 9/16″, 5/8″, 3/4. 7 Piece Metric 6″ Long Ball Hex Bit Socket Set – (3/8″ Drive). Sizes: 4mm, 5mm, 6mm, 7mm, 8mm, 9mm, 10mm. 10 Piece 6″ Long Torx Bit Socket Set – (1/4″ & 3/8 Drive). Sizes: T8, T10, T15, T20, T25, T27, T30, T40, T45, T50. Please note that the metric hex bit socket set includes two 6mm sockets (1/4″ drive & 3/8″ drive) and two 10mm sockets (3/8″ drive and 1/2″ drive). Please note that the SAE hex bit socket set includes two 7/32″ and two 1/4″ sockets (1/4″ & 3/8″ drive). It comes in a plastic molded case. Brand new in a factory sealed box.