1/4-Inch and 3/8-Inch drives in SAE and metric combination. Extremely versatile set for repairs around your home, auto, garage, workshop, R.V. or boat. Contains: 1-Piece 3/8-Inch drive ratchet, 1 drive extension, 1 spin disk, 1-1/4-Inch drive spinner handle, 1-3/8-Inch female to 1/4 male reducing adapter, 1-Piece 1/4-Inch drive bit coupler, 12 SAE 1/4-Inch drive 6 point sockets, 11, 12, 13 mm, 12-Pieces 1/4-Inch drive 22mm CR-V Bits: 3-Pieces. Philips, 3-Pieces. Star, 2-Pieces. Hex, 3-Pieces Slotted, 1-Piece. 1/4-Inch Square dive adapter. Blow molded storage case.