part 3720540 Shutter Annovi Reverberi code 3720540 Details Annovi Reverberi number3720540 DescriptionShutter ItalianOtturatoreQty per pump1 Fits these pumps Annovi Reverberi RQV 1 RQV 2.5 G30 D Annovi Reverberi RQW 1 RQW 2.5 G28 D