DUCATI  BEVEL TWIN POLISHED ALLOY BELLMOUTHS FOR 40MM CARBURETTORS  MADE FROM ALUMINIUM SOLID BILLET  NOT CHEAP PRESSED OR ROLLED TYPE UNUSED  MEASURE 52MM INTERNAL THREAD DIAMETER  
85MM OVERALL LENGTH END TO END LENGTH IS APPROX 60MM OVERALL LENGTH  END TO END -HAVE MINOR MARKINGS/ SCRATCHES AND DARK BURNISHING IN CENTRE BUT NEVER USED  PLEASE ASK ANY QUESTIONS BEFORE AS STRICTLY NO RETURNS  UK POSTAGE £7 OVERSEAS -EUROPE £12-AMERICAS £13-REST OF WORLD £14