This prop adapter is designed to be used on the rear shaft of the Cobra 41mm motors in applications where you need to use a reverse mount on the motor. The prop adapter is designed to fit on a 6mm motor shaft, and attaches to the shaft with a set screw.

The Spinner Nut on this prop adapter is 22mm in diameter and 23mm long. The threaded shaft on this prop adapter is 10mm in diameter and has a Metric M10x1.0mm thread.

Included with this part is the threaded prop adapter, retaining set screw, spinner nut and prop washer.