Waterway Plastics is proud to design, engineer & produce our quality line of products right here in the USA, using only premium nsf approved materials & meeting all certifications & standards, at our 460,000 sq.'. Facility in Oxnard, ca. Waterway. Committed to innovation & excellence since 1973 Manifold, 3/4"b, 4 port, flow thru, 2"s x 2"spg, SP; part#: 672-7140