The Draper 16766 1/4" drive extension bar set with wobble end has been manufactured from chrome vanadium steel with a hardened, tempered and micro satin finish.
Each extension bar has a knurled ring for extra grip, and a spring loaded ball bearing for a secure socket holding making it easy to use.
This model also features a wobble end that allows sockets to be driven at up to 15° to the vertical.