Hayward Gasket for DuraNiche and Jiffy Niche Pool and Spa Light Niches | SPX0506D Diverter Valves 1 cartridge per service Pentair

1 cartridge per service Pentair Predator 50 R173213 Single-cartridge system

6 and 7 from the MasterTemp 400 exploded parts diagram

Smooth and consistent seams that eliminates wrinkles in liner

The 474974 includes the complete union package required for the MasterTemp 125 heater plumbing connections

Hayward Gasket for DuraNiche and Jiffy Niche Pool and Spa Light Niches | SPX0506D Diverter Valves 1 cartridge per service PentairThe Hayward Gasket (SPX0506D) is the OEM replacement gasket for Hayward DuraNiche and Jiffy Niche underwater light niches for pools and spas. This gasket seats between the light niche body and the pool or spa shell, providing a watertight seal at the niche installation point. Replacing a worn, compressed, or damaged gasket restores the integrity of the niche seal and prevents water intrusion behind the shell wall. Specifications Hayward Part Number