The Beta Tools Ratchet and Socket Set, No. 902A/C22, includes both 1/2" and 1/4" drive ratchets. The set also includes the following 1/4" drive sockets: 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm and 13mm. The set also includes 1/2" drive sockets: 10mm, 13mm, 14mm, 15mm, 17mm, 18mm, 19mm, 22mm, 24mm, 27mm, 30mm and 32mm. The kit includes five 1/4" extension bars, three 1/2" extension bars and comes in a metal carrying case.