part 59122036 Manifold for piston Ø20 cw Interpump code 59122036 Details Interpump number59122036 DescriptionManifold for piston Ø20 cw ItalianTESTATA PISTONE D.20 (C3W)Qty per pump1 Fits these pumps Interpump 59 C3W HT series 2 C3W2013HTC3W2015HT Interpump 59 C3W series 2 C3W2013C3W2015