Great Planes Adapter Kit OS 20-40FP/25-46FX&SF

This is a Spinner Adapter Package by Great Planes.

FEATURES:
Adapter package for aluminum spinners
This steel adapter package tightens up the backplate & prop onto the
    engine, then utilizing a single bolt-on style, holds & focuses each
    spinner completely on its baseplate.
Machined for accuracy
Includes aluminum bushing, prop washer and prop nut
This spinner adapter package will fit the following engines:
    -O.S. 20-40FP; .25-.46FX & SF
One year quality warranty
Setup instructions provided on the header card

INCLUDES:
(1) Propeller Nut
(1) Propeller Washer
(1) Aluminum Backplate Bushing

NEEDS:
12mm Wrench To Tighten up Propeller Nut
Aluminum Spinner w/Center Mounting Hole
10-32 Bolt

SPECS:
Shaft Size: 1/4-28
Prop Nut Length: 13/16" (21mm)
Backplate Bushing Inner Size: 1/4"
External Size: 3/8"

REMARKS:
For SuperTigre .34-.51 usage TRUQ3045