4mm Push on prop bushing for 1.5mm motor shaft 5ea.
Package includes five each (5ea.) prop bushing
These plastic prop bushings firmly attach 4mm bore props to 1.5mm motor shafts. Installation is best done off the aircraft in a small vice or press. The bushing is pressed on the motor first, carefully applying pressure in line with the shaft while supporting the opposing end. Once the bushing is in place, props can be installed and removed with moderate force by hand. Removal is best done by crushing with pliers.
3D printed right here in the USA