This Pump/Heater Union O-Ring Gasket is manufactured by Waterway. Designed, Engineered & Manufactured in the U.S.A. Waterway Plastics is proud to design, engineer and produce our quality line of products right here in the USA, using only premium NSF Approved materials & meeting all Certifications and Standards, at our 460,000 sq. ft. facility in Oxnard, CA. Waterway, committed to innovation & excellence since 1973.
Type - Gasket
Dimensions - 3-7/16" OD x 2-7/16" ID
Construction - Silicone
Works With - 2.5" Heater or Pump Unions
Special Features - Flat Gasket With Raised Rib to Fit Into Slot In Plumbing Tail Piece