part 2820740 Spacer Annovi Reverberi code 2820740 Details Annovi Reverberi number2820740 DescriptionSpacer ItalianDistanzialeQty per pump3 Also comes in KIT 42310 Water seal kit, Ø40 mm Fits these pumps Annovi Reverberi RTF 2 RTF 135.100 N APRTF 150.100 N AP