2 BTH Magneto Auto Advance Units

BTH MD2 AT4 Magneto Twin Cylinder Vintage Classic Motorcycle Douglas Scott ?

Vintage Motorcycle BTH PM1R Platform Magneto Used As Shown Clean Original Part

BTH MC2 AF4 Magneto Twin Cylinder Vintage Classic Motorcycle Douglas AJS ?

VINTAGE CLASSIC ORIGINAL BTH TWIN MAGNETO BODY WITH POINTS SLIP RING TRIUMPH ETC

BTH Classic MOTORCYCLE KC2 S4 MAGNETO TWIN CYLINDER Auto Advance BSA Triumph etc

BTH GA4 AIRCRAFT MAGNETO AW4 – NOS – VINTAGE AVIATION IGNITION UNIT

Vintage 1930`s Lucas V Twin Magneto KLV-3 - Matchless, AJS, BSA, Brough, JAP ??