Pentair O-Ring Cartridge for 21" Tank Replacement | 24850-0008Z Jandy JXi Heaters (Natural Gas) Replace both inner and outer

Replace both inner and outer cartridges for Pentair System 3 S8M500

Measures 4-1/2-inch length by 4-1/2-inch width by 3-1/2-inch height

Cable Length: 60'

Long-Term Durability: Built for the long-term performance of Hayward pool heaters

Pentair O-Ring Cartridge for 21" Tank Replacement | 24850-0008Z Jandy JXi Heaters (Natural Gas) Replace both inner and outerPentair O Ring Cartridge for 21" Tank Replacement 24850 0008Z The Pentair O Ring Cartridge for 21" Tank Replacement (24850 0008Z) is a high quality sealing component designed to ensure a secure and leak free connection in Pentair 21" System III filter tanks. This durable O ring provides an effective seal between the cartridge and tank, preventing water leakage and maintaining optimal filtration efficiency. Features: Durable Construction: Made from