Wera 05020176001 7870 Joker M Self-setting insert spanner for wrench sizes 13-16 mm, 9x12 mm, 9x12 x 13-16 x 5/8-3/4" x 67.7 mm

Square head insert tool 9x12 mm For torque wrenches from the Click-Torque X series with 9x12 mm mounting For hexagon screw heads and bolts with wrench sizes 13.0; 14.0; 15.0; 16.0 (metric) For hexagon screw heads and bolts with wrench sizes 1/2"; 17/32"; 9/16"; 19/32"; 5/8" (imperial) With mechanical ratchet functionality for fast and consistent screwdriving without removing the spanner, Weight: 0.21605301676 pounds, Manufacturer: WERA