This is a brand new, quality air choke cable for the following models:
Fits BSA: A50 Standard 1962-65
A65 Twin 1961-66
A65T Thunderbolt 1965-67
The total inner length is 39 1/2″
The total outer length is 37″ with adjuster (screwed all the way in)
Part # 68-8551 and 68-8685
The cable was made by a manufacturer with a certificate from the International Organization for Standardization (ISO) Worldwide federation of national standards that deals with consistent rules or guidelines of technical specifications.