Imperial 4 way wrench (5/16", 7/16", 3/8" and 1/2")
Description
Prime R/C offers aircraft and surface modelers both metric and SAE solutions for the tool box with handy and economical 4-way wrenches. 8/9/10/12mm and 5/16”, 7/16”, 3/8”, and 1/2” fit most any propeller nut, spinner nut, or glow plug.