Item No.: H45B726

Material:Cr-Mo,

1/4",8mm,3/8",11mm,1/2",9/16-14mm,5/8-16mm,11/16",3/4-19mm

1pc straight bar;1pc

1pc 1/2" to 3/8"Adaptor 1pc 3/8" to 1/4" Adaptor-6.5cm

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