[ SPARK PLUG SOCKETS ] 16, 18, 21mm.
[ + MORE ] See SPECIFICATIONS section below for full list of contents. [ 1/4 INCH DRIVE SOCKETS & ACCESSORIES ] Shallow sockets (4mm to 13mm), deep sockets (7mm to 13mm), flip reverse ratchet, mini bits ratchet, extensions bar, universal joint, 6 inch spinner handle, coupler adapter and adapter. Teng Tools 126 Piece 1/4 and 1/2 Inch Drive Regular and Deep Socket and Accessories Set - TTESK126 The top layer of the foam is black, the intermediate layer white and the bottom layer red, so that as soon as the tool has been removed its position is clearly visible in red.