Hayward Duralite/AstroLite Lens Gasket (SPX0580Z2) pentairparagon and this Darlly cartridge is

and this Darlly cartridge is designed for compatible applications referencing FC-2971

Designed for installation in the pool plumbing line

Supports proper hose rotation during cleaning cycles

The Hayward multiport valve with gauge is designed for compatible filtration systems that need both dependable six-position control and integrated pressure visibility

Recommended to inspect mating surfaces and lubricate only with an appropriate pool/spa lubricant when installed

Hayward Duralite/AstroLite Lens Gasket (SPX0580Z2) pentairparagon and this Darlly cartridge isA dependable light gasket is essential when servicing pool and spa lighting. This Hayward lens gasket is designed for compatible DuraLite and AstroLite light assemblies, helping create the seal needed between the lens and fixture. Replace the gasket whenever the light is opened for bulb, lens, or faceplate service. A fresh gasket helps reduce the risk of water intrusion and supports a more complete lighting repair. Lens gasket for compatible DuraLite