Great Planes Adapter Kit OS 60FP/61SF-FX/ST61

This is a Spinner Adapter Kit by Great Planes.

FEATURES:
Adapter kit for aluminum spinners
This steel adapter kit tightens up the backplate & propeller onto the
    engine, then using a single bolt-on design, holds & centers each
    spinner completely on its baseplate.
Machined for precision
Includes aluminum bushing, prop washer and prop nut
This spinner adapter kit will fit the following engines:
    -O.S. .60FP
    -O.S. .61 FX & .61 SF
    -SuperTigre .61-.90
One year quality guarantee
Installation directions provided on the header card

CONSISTS OF:
(1) Propeller Nut
(1) Propeller Washer
(1) Aluminum Backplate Bushing

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

SPECIFICATIONS:
Shaft Size: 5/16-24
Prop Nut Length: 15/16" (24mm)
Backplate Bushing Inner Diameter: 5/16"
External Diameter: 3/8"