Push pull throttle arm to suit OS 50 – 90 and YS 60-90 engines, a direct replacement for the original plastic arm. Machined from high grade light alloy and anodised in either purple, blue or red.
![Double Throttle Arm OS/YS Engines 37-90 size [QuickUK]](https://akirahobbies.com/wp-content/uploads/2026/04/H2500S.jpg)
Engines & Fuel System
Double Throttle Arm OS/YS Engines 37-90 size [QuickUK]
$5.00
Push pull throttle arm to suit OS 50 – 90 and YS 60-90 engines, a direct replacement for the original plastic arm. Machined from high grade light alloy and anodised in either purple, blue or red.
Availability: 1 in stock
![Throttle Jockey [Model Avionics]](https://akirahobbies.com/wp-content/uploads/2026/04/TJ01-300x300.jpg)
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