The almost ultimate FPV prop removal tool

thingiverse

Use this tool to securely remove propeller nuts quickly and efficiently! Specifically designed for those prop locks without a traditional nut. No more frustrating drops of that pesky nut when changing props. All you need is this model and a 40x2mm nail. It works perfectly on models like the Multistar Elite 2204-2300KV, for instance. For transportation, simply leave the nail safely secured inside. Other sizes can be easily achieved by resizing as needed. And yes, my quad could use a good cleaning...