Tankdop chrome 2 1/2 "wing nut , 82-1034,A2/80
2½" chrome wing nut cap, hinged
As fitted to:-
Triumph 3T, 5T, 6T, T90/T100 and TR5 Trophy models (1938-1950)
Norton 16H, ES2 (1936-1954)
AJS/Matchless competition models (1954-1965)
BSA DB34, DBD34 Goldstar models to allow venting