A set of five chrome vanadium wobble extension bars designed to be driven by ratchet to extend the reach of drive sockets. Wobble bars are perfect for use if you need to gain access to nuts and bolts in recessed or difficult to access places. Means so- Bar lengths:- 50 75 100 150 & 225mm- Sockets can still be driven positively with shaft offset by up to 10- Knurled section for improved grip when fingers are oily- Tough & strong chrome vanadium steelPTDCLA1700570