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Great Planes Spinner Adapter Kit for OS FS70-120 & 140RX
Great Planes Spinner Adapter Kit for OS FS70-120 & 140RX

Our Price: $4.49

Product Code: GPMQ4588


This is a Spinner Adapter Kit by Great Planes.


  • 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. FS 70-120 Surpass **Does not fit FS-70 Ultimate**
    -O.S. 1.40 RX
  • One year quality guarantee
  • Installation instructions provided on the header card

(1) Propeller Nut
(1) Propeller Jam Nut
(1) Propeller Washer
(1) Aluminum Backplate Bushing

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

Shaft Size: 5/16-24
Jam Nut Length: 1"     (25mm)
Backplate Bushing Inner Diameter: 5/16"
Outer Diameter:  3/8"

The correct adapter for a FS-70 Ultimate is GPMQ4585.

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