cast aluminum ventilation spacer for alternator cover

Cast aluminum spacer for the alternator cover on the models listed below.  This aluminum piece replaces the original plastic item  permits cooling air to reach alternator.  Works with ,most Bosch, Saprisa and Ducati Energia alternator equipped bikes 1972-2013. Suitable for use on V7 Sport, 750S, 750S3,850T, 850T3, T4, T5, Convert, G5, 850 LeMans, LeMans II, CX100, LeMansIII, LeMans 1000 (all years LM4 & LM5), SP1000, SP II,SP III, Strada, Mille, 1000S, California II, California III, California1100, all version California EV, EV Touring, Jackal, Bassa, California Special, SpecialSport, Aluminium, Titanium, California Stone, Stone Touring, Vintage,Black Eagle, Quota 1000, Quota ES 1100, 1100 Sport carb, 1100 Sport injected,V11 Sport, V11 LeMans, Scura, Tenni, V11 Cafe, Naked, Ballabio,Bellagio, V35, V50, V50 II.