Emax Nut Screw Wrench Quick Release Propeller Motor Tool For FPV Racing Drone Made of high quality 6061 aluminum alloy, CNC machining. Fine workmanship, solid material. It can be used for M5 bullets and 2205 M5 flange nuts of the 2204 type motor. Can also be used to install M3 nuts through the fuselage. A wrench, a variety of uses. Small size, the field is also very convenient to carry. The new 3 with hex nut quick release wrench, suitable for Yinyan 2204 motor bullet and outer diameter of 6MM/8MM/10MM hex nut.