part 850252 Screw TCEI M8x12 Annovi Reverberi code 850252 Details Annovi Reverberi number850252 DescriptionScrew TCEI M8x12 ItalianVite TCEI M8x12Qty per pump3 Fits these pumps Annovi Reverberi RTP 3 RTP 30.500 N APRTP 30.600 N APRTP 38.500 N AP