Sealey AK657 Hex Socket Bit 7mm Long 1/2"Sq Drive Satin finish Chrome Vanadium socket with knurled ring. S2 Steel Hex shaft. Suitable for the removal of brake caliper fasteners. Warning: Not for use with impact type ratchets. AK657 Features Satin finish Chrome Vanadium socket with knurled ring S2 Steel hex shaft Suitable for the removal of brake caliper fasteners Warning: Not for use with impact type ratchets AK657 Specification Model No AK657 Brand: Premier Drive: 1/2"Sq Drive Length: 100mm Nett Weight: 0.09kg Size: 7mm What is included: 1 x Sealey AK657 Hex Socket Bit 7mm Long 1/2"Sq Drive