Draper 250mm 12 square drive reversible ratchet display pack draper 33438 manufactured from chrome vanadium steel hardened tempered chrome plated and polished for corrosion protection fine 43 tooth ratchet 250mm long with forwardreverse selector spring loaded ball bearing for secure socket holding display packedmanufactured and tested generally in accordance with din3122 and iso3315 specifications draper 33438 250mm 12 square drive reversible ratchet