System:3 Filter 25 Inch Tank O-Ring heater-certification_None The K-1725 Kit tests for

The K-1725 Kit tests for Hydrogen Peroxide using a drop test system and iodometric method/chemistry

Deck-O-Seal ONE STEP is a single component

This item is designed for use with Rola-Chem Pro Series and Traditional Series feed pumps

which is an improved above water bonding cement for pool tile

This is a PVC Schedule 80 Cap fitting with FIPT fitting connections that measure 3 Inch

System:3 Filter 25 Inch Tank O-Ring heater-certification_None The K-1725 Kit tests forThis o ring is designed for the Sta Rite System: 3 Filters with 25 inch tanks. It is designed for models: S8S70, S8D110, S8M150 and S8M500. It is identical to O 486. This o ring has been manufactured by a Poolweb partner in accordance with OEM specifications and are designed to meet or exceed specifications.