This is a Spinner Adapter Kit by Great Planes.
FEATURES: Adapter kit for aluminum spinners.
This steel adapter kit tightens the backplate & propeller onto the
engine, then using a single bolt-on design, holds & centers each
spinner perfectly on its baseplate.
Machined for accuracy.
This spinner adapter kit will fit the following engines:
-O.S. 1.08 FSR
-O.S. 1.60 FX
One year quality guarantee.
Detailed instruction printed on the header card.
INCLUDES: (1) Propeller Nut
(1) Propeller Washer
REQUIRES: 12mm Wrench To Tighten Propeller Nut
An Aluminum Spinner w/Center Mounting Hole
SPECS: Shaft Size: 3/8-24
Prop Nut Length: 15/16" (24mm)
COMMENTS: Aluminum backplate bushing is not required with this engine.