Strantrol Compatible pH Probe W2T4677 - 3 Foot Cable size-in-gallons_1001+ The lettering is 4 inch

The lettering is 4 inch and 1

This is a HammerHead Small Head (Drag) Wheel with nylon bushing and hardware

This ceramic pool depth marker is printed with DEPTH and has a skid resistant surface

This is a Pentair Rainbow #1200 Specialty Test Kit for Total Water Hardness using a drop test and visual method

Strantrol Compatible pH Probe W2T4677 - 3 Foot Cable size-in-gallons_1001+ The lettering is 4 inchThis Strantrol pH compatible probe is a replacement for the Strantrol original pH probes with part number W2T4677. The pH sensor contains an inorganic gel. It includes a 3 foot cable to connect the probe to your control system. This Strantrol compatible replacement probe is made for Strantrol controllers and meets the manufacturer's specifications to operate the Strantrol controllers. These high quality electrodes provide excellent performance at a