O-ring Gasket for 3" pump and heater union tailpiece. Featuring a gasket and O-ring molded into a single piece. Design is superior to plain O-ring, for drip-free seal.
- 3" O-ring Gasket
- Measures 4-1/8" O.D.
Product notes: Chemically-resistant polymer. Used with Big Red and Acura 3" pump unions. Part Numbers: 711-2640.
Quick Delivery. Only thing was...shipping for two small gaskets that weighed less than a pound seemed quite expensive. Otherwise, product came in a timely fashion, and it was the correct part.
Great product, wrong size but still made it work!!
I ordered a seal for hot tub it was good