BSA, Triumph, Norton, AJS,Ariel, Matchless Whitworth Spanner Set 1/8", 3/16", 1/4", 5/16", 3/8", 7/16", 1/2", 9/16"for Motorcycles before 1967 = Witwirthafter that it is a mixture between WW and AF
AJS/Matchless Exhaust Pipe for 350cc/Rigid/Iron Head upswept push in competitionAD by Cylinderhead: 1 3/4" 44mmID by Cylinderhead: 1 3/8" 35mmAD by Silencer: 1 1/2" 38mmPlease look at ALL pictures