Collet Prop Adapter 4.0mm Input to 1/4x28 Output - Overview

This is the Great Planes ElectriFly 4mm to 1/4-28
Prop Adapter and Propeller Nut.

Features

Large shaft size for Brushless or Brushed motors with 4mm shafts

Includes

One prop adapter
One prop washer
One 1/4-28 prop nut

Requires

Tightening the prop nut to compress the prop adapter onto the motor
shaft

Specifications

Total length: 1.3" (33mm)
Diameter of prop washer: 1.1" (28mm)