Draper expert 475mm 34 square drive flexible handle draper expert 10168 expert quality manufactured from chrome vanadium steel hardened tempered chrome plated and polished for corrosion protection hinged joint head and positive stops at 0176 and 90176 knurled anti slip handle spring loaded ball bearing for secure socket holding sold loosemanufactured and tested generally in accordance with din3122 and iso3315 specifications draper expert 10168 475mm 34 square drive flexible