Premier Black Wobble/Rigid Extension Bar Set 3/8"Sq Drive 3pc

Heat treated and hardened Chrome Vanadium steel shafts. Fully polished black chrome finish with machined and lacquered heads. Cut-away tips allow sockets to be driven with shaft offset of up to 10°. Deep knurling on shafts allow extra grip when spinning off fixings. Spring-ball socket retainers.