Residential 19 Inch Ring Rails - 1.625 x .049 Inches - Powder Coated White - Pair ad-label_Chemicals The SM36-80 filters do not

The SM36-80 filters do not include a multiport valve

The pH sensor contains an inorganic gel

All valves are 100% factory tested

602 inches

PVC and EPDM

Residential 19 Inch Ring Rails - 1.625 x .049 Inches - Powder Coated White - Pair ad-label_Chemicals The SM36-80 filters do notThis pair of powder coated pool ring rails provide a hand grip for in wall pool ladders. The wall thickness is . 049 inches, is corrosion resistant and provides a necessary hand grip for built in steps. Powder coated white, this pair of ring rails have an overall outside diameter of 1. 625 inches for the rail tubing and the distance between the front (pool) rail and back (anchor) rail is 19 inches. For added durability as well as a decorative finish,