part 59120241 Manifold for piston Ø18 Interpump code 59120241 Details Interpump number59120241 DescriptionManifold for piston Ø18 ItalianTESTATA POMPA D.18 (E3)Qty per pump1 Fits these pumps Interpump 59 E3 series 2 E3B1911E3C1713