Double-ended ring spanner, long shape for more power.
Ring sides cranked for deep screw connections. Two dimensions per spanner. For hexagonal screw connections. Proven, durable industrial quality since 1900. Torque values up to 70 % above DIN for additional safety. Made of chrome vanadium steel (31CrV3), with matt chrome-plated surface for comfortable grip even with oily hands. DIN 838 / ISO 10104. With MATADOR smartDrive profile for optimum force development, protects screw and nut heads by transmitting force to the flanks.