Brake light switch "Pull-on" style, Lucas
Various models:
Triumph 350, 500, 650cc models 1964 - 1974
Triumph 200cc Terrier, Tiger Cub models 1964 - 1968
BSA Bantams
BSA C11, C12, B31, B32, B33, B34, M20, M33 etc 1954-
BSA Pre Unit A7, A10 models 1954 - 1963
AJS, Matchess swinging arm models 1955 - 1964 - 022031
Ariel, Royal Enfield, Norton, Panther, Sunbeam, and Vincent on various models from about 1953 to 1970.
Part numbers: LU31437, 31437, 31445, 54033234, 022031, 22B
