This is a Check Valve O-Ring designed for the Pentair Rainbow Dynamic Series #213 Chlorine/Bromine Dispenser Models R172540/R172540F, R172560 and R172662. This o-ring is identical to: O-69, Coleco 31954, Doughboy 3081062, Hayward GMX152Z5, Jacuzzi 47021266R, 47021407R, 47021449R, Pentair/Pacfab 192040, Pentair/Rainbow R172451, Speck 2923241231, Swimrite 28828681.
This o-ring has been manufactured in accordance with OEM specifications and is designed to meet or exceed specifications.
