This double driver socket and bit set from draper is manufactured and tested generally in accordance with din3122 and iso3315 specifications the set comes complete with a special double sided stubby reversible ratchet with 14quot square drive male and 14quot hexagon female drive head packed in a carrying case draper expert hi torqreg is a registered trademark of draper tools ltd draper tx star products are compatible with daggertorx fixing systems daggertorx is the registere