Great Planes Adapter Kit O.S. FS-70-120 & 1.40 RX

Great Planes Adapter Kit O.S. FS-70-120 and 1.40 RX. This spinner adapter kit is specifically suited for use with aluminum spinners giving you the scale look your are going for. This steel adapter kit tightens the backplate and propeller onto the engine, then using a single bolt-on design, holds and centers each spinner perfectly on its baseplate. The kit is compatible with O.S. FS 70-120 Surpass and 1.40 RX engines.

• Does not fit the OS FS-70 Ultimate or the FL70. The correct adapter for those engines would be the GPMQ4585.
• Requires 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"
• Backplate Bushing Outer Diameter: 3/8"

Includes:

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

This product was added to our catalog on October 4, 2019