This Draper 400mm
- 600mm 1/2" Square Drive Extending Flexible Handle is manufactured from chrome molybdenum steel that is hardened, tempered, chrome plated & polished for corrosion protection. Featured is a hinged joint head & knurled grip for ease of use. The extending handle locks in any position between 400mm (minimum) & 600mm (maximum) & is carbon steel hardened, tempered & chrome plated. A sring-loaded ball bearing is featured for secure socket holding.