Premier Wobble/Rigid Extension Bar, Adaptor & Universal Joint Set 3/8"Sq Drive 6pc

Manufactured from heat treated and hardened Chrome Vanadium steel with a fully polished mirror finish. Extension bars feature cut-away tips allowing sockets to be driven with shaft offset of up to 10° and deep knurling on shafts for extra grip when spinning off fixings. Spring-ball socket retainers.