A31b Petcock

A31b. 16 x 1 female down detachable shaft

1977 Beta SL5

1978 Beta SL5







This has a special petcock with a detachable shaft. The shaft goes through a hole in the frame, so that only the handle is exposed. It is made from an A31 OMG Italy-made petcock plus a handle-shaft from a different OMG petcock. 

1978 BETA SL5 petcock


A31b petcock  $26