Item No.: H45B624

Material:Cr-Mo,1/2" Driver;

14mm,16mm,17mm,19mm，21mm,22mm,24mm,27mm

1Pc 1/4" hex adapter;

1Pc knockout pin;

For using with impact guns;

Simply place socket on damaged or rounded nuts and bolt and turn with impact gun;

The grip on fastener tightens as more torque is applied