The 103-15-047 throttle cable was used on 1971-73 Alpinas with the small black plastic Amal throttle and the round series Amal 625 and 627 carbs. This cable works with large aluminum Amal throttle and round Amal 1036 carb on 1974-75 Pursangs and Astros with the same throttle and carb. This same cable fits 1976 and later 250cc Sherpa T and Alpina models using small black plastic Amal throttle and square Amal carb. This cable is also used with 1976 and later 350cc Sherpa T and Alpina models using small chrome Amal throttle and Bing 84 carbs. Other models using this cable is 1976 -77 125cc Sherpa T. The free length of this cable is 105mm Call if you have any questions.