12mm Light Quick Release Propeller Thread Self-tightening Prop Mount Adaptor JMRRC 17inch 18inch Propller Holder
- Adding this adaptor, you can install and disassemble the propellers easily and quickly without using extra tools.
- Special design for connection joint keeping coaxiality and improving the dynamic balance.
- Innovative design, arrow mark for direction with light weight.
- Special design for screws thread functions as the feature of high strength and high stability.
- Saving time when landing or taking -off and easy to take.
- Quick release prop adaptor set for Multi-copter.
- Compatible to 3mm, 3.17mm, 4mm shaft motor.
- Weight: 30g each pair.
- M3 screws