Draper 16742 Satin Chrome Wobble Extension Bar 3/8" Sq. Dr. 45mm

With wobble end, manufactured from chrome vanadium steel hardened and tempered with a micro satin finish. Each ext. bar has a knurled ring for extra grip. Machined wobble end allows socket to be driven at up to 15° to the vertical. Attached with a spring - loaded ball bearing for secure socket holding.