2mm O-ring Propsavers for 5gm or 10gm motor

This is a small O-ring "propsaver" propeller mount that's suitable for any small brushless motors that have a 2mm shaft. Weight: about 0.8 gm (without O-ring)

Supplied with ONE O-ring. There are TWO types, they are identical except for the O-ring size. The smaller/thinner O-ring is suitable for smaller props.

This propsaver can be used 2-blade or 3-blade propellers (typical size is 4 or 5-inch diameter, for the 10-gm motor)