Hayward SwimClear C2020/C2025 Filter Cartridge - 56 Square Feet gallons-per-minute_70-79 These special bolt heads are

These special bolt heads are designed to ensure that swimmers do not injure themselves on traditional hex head bolts

This is a Pentair Rainbow #78HR All-in-One 4-Way Test Kit that tests for Chlorine

The Varden Long Reach Stair Rails allow for on-deck anchoring

The Sample Sizer will displace exactly the right amount of water to leave the correct volume for the test

Designed specifically for the swimming pool environment

Hayward SwimClear C2020/C2025 Filter Cartridge - 56 Square Feet gallons-per-minute_70-79 These special bolt heads areThe Hayward CX480XRE filter cartridge has a media area of 56 square feet and is made of superior reinforced polyester pleated material with molded end caps. The precision engineered extruded core design provides maximum water flow while reducing energy cost. And the reusable filter cartridge provides a high degree of water clarity and longer filter cycles. Hayward filter elements are designed to meet NSF's high quality performance and durability