Introducation with the one way bearing there is no more hassle when tightening or loosening the m5 self lock motor nut all you need to do is to keep tightening till it s done moreover lengthen socket will protect your fingers against the nut or sharp of the prop specificaitons item name m5 screw nut wrenchcolor blackapplication quick release m5 propeller motor nutfeatures high quality wrench with precise 1 5mm 2mm screwdriver size comes with a built in one way bearing for smooth and efficient operation sturdy construction for long lasting use perfect tool for tightening and loosening screws on remote control drones and fpv racing cars compact and portable design for easy carrying and storage package includes 1 x m5 screw nut wrench
