Lever Arm Standard - Suits 3/8" Throttle Shaft https://www.efihardware.com/products/2833/Lever-Arm-Standard-Suits-38-Throttle-Shaft
Simple and effective linkage.
Includes shaft lock grub screw and pin hole for throttle stop spring return spring.
Shaft Center To M5 Threaded Lever Holes: 37mm
Overall Length: 50.3mm
Overall Width: 8.3mm
Suits 3/8" shaft diameter.
Available in Black and Natural Anodizing.