16 Piece Set Teng’s 16pc Oil Service Tool Kit TTOS16 includes 6x double ended drain plug sockets, 16 and 21mm 6 point spark plug sockets, oil filter wrench, 3" and 10" wobble extension bars, 1/2"-3/8" adaptor, telescopic inspection mirror with magnet and a set of feeler gauges. Supplied in the unique Teng Tools TC tray with removable lid and dove tail joints for use on its own or as part of the Teng Tools TC control system. Accessories 3", 10" wobble extensions, 1/2" F: 3/8" Male T bar adaptor, 6 point 21mm socket Spark plug sockets 3/8" drive 16, 21mm Drain plug set bar, 5/16" hex x 3/8" hex, 11mm square x 12mm hex, 17mm hex x 1/2" hex, 8mm square x 3/8" square, 13mm square x 14mm hex,8mm hex x 10mm hex Accessories strap type oil filter wrench, 3 in 1 telescopic inspection tool, 21 piece feeler gauge set (.005 mm - 1.0 mm) Size 265 x 142 x 50mm Weight 1.8Kg