This is a reproduction of the Amal 364 style single cable throttle as used on numerous models of Triumph, Norton and BSA motorcycles. This throttle is for use on 7/8 inch diameter handlebars. Throttle cable adjuster is included. The throttle tube is metal, and the throttle body is chrome plated. Some stock part numbers that reference this throttle are 60-7014, 06-2032, 16/364, 19-7209 and 66-8540.