Draper 16770 H-WEXT/4 1/2" Square Drive Satin Chrome Wobble Extension Bar Set (4 Piece)

Expert Quality, with wobble end, manufactured from chrome vanadium steel hardened and tempered with a micro satin finish.
Attached with a spring-loaded ball bearing for secure socket holding, enabing sockets to be driven at up to 15° to the vertical.
Display Packed.
Contents: 50, 125, 250 and 500mm