Faithfull FAIHK60MLA Long Arm Hexagon Key 6mm x 137mm

Made from fully hardened chrome vanadium and are ideal for driving socket screws.
Frequently used on machinery when securely fastening parts together.
Can also be used on domestic appliances and cycles.
Faithfull keys from 4mm (5/32in) upwards have chamfered edges to prevent damage to fittings.
Keys from 3mm (1/8in) upwards are marked with their size.