Facom Spanner Roe 440 Series 5/16" The "new generation" 440 COMBINATION WRENCH THE COMBINATION WRENCH REINVENTED FOR YOU More control During pre-tightening: More stable Easier to guide Wrench does not turn in the hand. Better ring head accessibility Ring head provides better clearance for reaching recessed or closely spaced nuts. More efficient open-end The open-end / handle geometry provides 20 % better accessibility More power, delivered safely Meets the requirements of aerospace standard SAE AS954E. Up to 400 % spare capacity for tightening high-strength bolts. Tightening torques guaranteed significantly above NF ISO 1711-1 specifications. UNCOMPROMISING PRODUCTION AND INSPECTION Facom has designed a wrench that is optimised for users and their needs: The optimised shape of the 440 wrench combines power, comfort and agility. In order to produce this complex shape, Facom has developed a special manufacturing process involving new technologies. Each production batch undergoes dimensional inspection, as well as static and fatigue mechanical performance, wear and corrosion resistance testing.