Heat Exchanger Header Gasket Kit of 9 discharge-pipe-size_2 1/2" This is a Hayward SPX0507Z1AL

This is a Hayward SPX0507Z1AL Self-Tapping Screw Set for SP507 1-1/2 inch Light Niches

The Chemtrol PC5000 Filter/Pump controller is a fully programmable controller that features complete automatic control of water chemistry (ORP

This tube assembly works with these model feeders: RC25/53

squeezing out all water bubbles

ensuring decks are safer (wet or dry) with rigid non-slip comfort underfoot

Heat Exchanger Header Gasket Kit of 9 discharge-pipe-size_2 1/2" This is a Hayward SPX0507Z1ALThis is a replacement Raypak Replacement Calif Flat Header Gasket, Kit of 9. It has an approximately 1 Inch Inner Diameter. This Header Gasket is for the Raypak Heat Exchanger. The gasket fits Model 315A and 155B C WHG Oil Versa Pool Heater.