Universal BNC pH/ORP Two-Parameter Gold Probe - Double-Junction - 10 Foot Cable drain-type_Channel The distance between the front

The distance between the front (pool) rail and back (anchor) rail is 24 inches and the overall outside diameter of the rail tubing is 1

They are designed to provide an extra layer of protection should something happen when you are not nearby

This is a Pentair Wireless Control Panel Battery Cover and Gasket Kit for EasyTouch Automatic Control Systems

10-24 x 3-1/4 Inch Phillips Head 18-8 Stainless Steel Screws

Universal BNC pH/ORP Two-Parameter Gold Probe - Double-Junction - 10 Foot Cable drain-type_Channel The distance between the frontThe new PP300 Universal Pool Plus pH and ORP Two Parameter Gold Probe is double junction with a 10 foot cable. The PP300 simplifies installation and maintenance by providing both pH and ORP with one sensor! The PP300 universal probe has a BNC connection and is compatible with Strantrol, Polaris, Chemtrol, and Rola Chem controllers. The double junction probes have a second junction inside to keep the sample being tested from contaminating the