Draper 16718 Expert Wobble Extension Bar 1/4" Sq. Dr. 100mm Polished Chrome

With wobble end, manufactured from chrome vanadium steel hardened and tempered with a polished finish. Each extension 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.