KW2520SCALEX, HotSpin and ColdSpin Replacement O-Rings, 6 Pack

KleenWater Atlas25RG Replacement O-Rings Compatible with KW2520SCALEX, HotSpin and ColdSpin Filtration Systems, Pack of 6 Six Replacement O-Rings Compatible with KleenWater KW2520SCALEX, HotSpin and ColdSpin Filtration Systems. The O-ring measures approximately 3.5 inches (inside diameter). An O-ring facilitates a water tight seal between the water filter sump and the water filter head. The most common O-rings used in water filtration are made from Buna N material. Buna N is also commonly referred to as nitrile. This is the ideal choice for hot and cold water filtration because they are inexpensive and have superior performance characteristics. Approximate dimension: 3.5 inch diameter Durable Buna-N construction. Recommended to keep a spare O-ring on hand to avoid urgent leaks. Made in Taiwan