... Piece 1/2" Drive Socket SetProduct Description1/2" Drive standard sockets, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm ... 1/2" Drive universal joint 1/2" Drive spark plug sockets, 16mm & 21mm 1/2" Drive extendable ratchet handle, 72 teeth ...