This complete ratchet set contains 21 of the most used Sockets. Ergonomically designed, soft grip Stubby handle provides comfort and power for increased torque. Ratchet is Dual Sided for use with both 1/4-Inch and 3/8-Inch Sockets. Set includes: dual sided stubby ratchet; 16-Pieces 1/4-Inch sockets: 4,5,6,7,8,9,10,12mm; 5/32, 3/16, 1/4, 9/32, 5/16, 11/32, 3/8, 15/32; 5pc 3/8-Inch socket: 13,14,15mm; 1/2, 9/16; and convenient hard carrying case.