Draper expert 600mm 34 square drive flexible handle draper expert 55677 expert quality manufactured from chrome molybdenum steel hardened tempered chrome plated and polished for corrosion protection hinged joint head and positive stops at 0176 and 90176 spring loaded ball bearing for secure socket holding sold loosemanufactured and tested generally in accordance with din3122 and iso3315 specifications draper expert 55677 600mm 34 square drive flexible handle