AUC6060 and AUC4815 car carburettor. Apparently for a 1955-62 MG/MGA or a 1953-62 Triumph TR2/TR3, but not sure. Would clean up better still.
Ethanol Resistant Leak Proof float SU 'H' Type carburettors MG T- MGA, Jaguar
SU H Type T1 copper float lever
BRASS FLOAT FOR SU H & HD TYPE CARBURETTOR AUSTIN, JAGUAR, TRIUMPH ETC WZX1303
SU , H series Carburretor stirrup , control coable s , AUC1025
Standard H Type Jet Assembly 0.090" Bore | AUC 8182
H Type T2 Float Chamber 30 deg Right Hand