Amal MK1 Concentric mixing chamber top
Most Amal Mk1 carbs have adjusters on the top of the carb. This top has no thread for the throttle cable but the choke hole is threaded to accept 4/137A blanking plug.
Directly interchanges with all Concentric bodies. Amal part # 928/097.
Material is zinc/alloy, NOT aluminum. Fits all 600 and 900 series concentrics.
Made in UK.