| 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. FS 70-120 Surpass
-O.S. 1.40 RX
**Does not fit the OS FS-70 Ultimate or the FL70**
One year quality guarantee
Installation instructions provided on the header card
| INCLUDES |
(1) Propeller Nut
(1) Propeller Jam Nut
(1) Propeller Washer
(1) Aluminum Backplate Bushing
| REQUIREMENTS |
12mm Wrench To Tighten Propeller Nut
Aluminum Spinner w/Center Mounting Hole
10-32 Bolt
| SPECIFICATIONS |
Shaft Size: 5/16-24
Jam Nut Length: 1" (25mm)
Backplate Bushing Inner Diameter: 5/16"
Outer Diameter: 3/8"
Adapter Kit O.S. FS-70-120/1.40 RX
- Brand: Great Planes
- Categories:
- - Prop Nut/Spinner Adaptor
- Product Code: GPMQ4588
- Availability: Please Order


