This is a set Dellorto 32 mm Carburettors for the Ducati Bevel 750 GT and Sport of the early seventies. Also used on Moto Guzzi 850 T Lemans and Laverda 750 GT S SF models, These are Left and right models AS and AD. With accelerator jets and the early clamp mounting. Nice state, see pictures. 

Ducati roundcase, Imola, Greenframe, SS, SD, GTS, MHR, SSD, Darmah, squarecase, S2, sport, supersport, Borrani, Ceriani, Scarab, Lockheed, Marzocchi, Brembo, monza , diana, mach, mach1, dm250, dm350, dm160, 160, 450, dm450, desmo, desmodromica, elite, elite 200, brembo, 900SD, Mark 3 , mark 2, CEV, 750, 750GT, 860GT, 900GT, MV Agusta 750 America GT SS