La Pavoni Relief Valve Spring Stopper behind-the-bar/tamping threads directly onto the valve

threads directly onto the valve stem

360-degree rotating base

Thread Size: Not specified by manufacturer — verify against your group head before ordering

90-degree 1/4" BSP fitting connecting the boiler anti-siphon valve on La Marzocco GS3 machines

1x 52mm group head screen (AS_54)

La Pavoni Relief Valve Spring Stopper behind-the-bar/tamping threads directly onto the valveLa Pavoni Relief Valve Spring Stopper This spring stopper is part of the safety relief valve assembly on pre Millennium La Pavoni lever machines, sold individually per purchase. It will not fit "Millennium" edition Europiccola or Professional models (manufactured after 2000) for those, use the MP40 spring ball bearing instead. COMPATIBILITY Fits: pre Millennium La Pavoni Europiccola and Professional models (before 2000) INSTALLATION Straightforward