A low torque impact vibration wrench set specifically designed for removing stuck and seized diesel glow plugs and small diameter fixings or manifold bolts. Four pre-set torque settings: 10Nm, 20Nm, 30Nm, 40Nm.The set includes 1/4"D accessories: 1 x universal joint, 1 x 50mm extension, 1 x 100mm extension. 5 x special glow plug sockets: 8, 9, 10, 11 & 12mm. Manufactured from chrome molybdenum.