Draper expert 400mm 600mm 12 square drive extending flexible handle draper expert 56774 expert quality head and shaft manufactured from chrome molybdenum steel hardened tempered chrome plated and polished for corrosion protection hinged joint head and knurled grip extending handle locks in any position between 400mm minimum and 600mm maximum and is carbon steel hardened tempered and chrome plated spring loaded ball bearing for secure socket holding display packed on plastic he