The chuck contains Round jaws with Clamping range 39-76mm, Support range 51-92mm, Screw chuck,3/4"X16TPI Adaptor,T handle allen key and 2pcs Level wrench. 

Packing size:30x27x23cm

N.W./G.W.:16.8/18.2KGS

QTY/CTN:8 PCS