Made in the USA. Machined from aluminum to fit Walbro and Tillitson carburetors these control arms are threaded for a 2-56 bolt. A must have for good throttle resolution and smooth engine transition. Brass spark plug adapter allows you to convert your spark plug size from 14mm spark plug thread to 10 mm, or from 14mm to 1/4-32 thread size.
The length of this control arm is 3/4 inch.