Expert Hexagon Socket Metric

- The 1/4 inch Drive sockets have a Hex socket (6 point) end and are made from chrome vanadium steel with a high chrome finish. - The OGV Profile allows for tightening torque to be applied to the sides rather than to the angles of the nut. - These sockets are for manual use only. - ISO 2725-1, DIN 3124, ISO1174-1, ISO691, ISO1771-1.. - UK size :5.5mm, FR Size :5.5mm, ES Size : 5.5mm , DE Size: 5.5mm, IT size: 5.5mm, US & CA Size: 5.5mm . - Code: UTTK3532