Aquatonics Pool Filter O-Ring Replacement for 21" Sta-Rite System 3, DE SD S7D75, S7M120, S7M400, S7MD60, S7MD72, S7S50 – Heavy-Duty Rubber O-Ring Replacement for 24850-0008 or O-485.

Top highlights:

Brand: Aquatonics

Color: Black

Nominal Outside Diameter: 22.36 Inches

Nominal Inside Diameter: 21.2 Inches

UPC: 810166920087

-The Ideal O-Ring Replacement: The Aquatonics 24850-0008 pool O-ring replacement is designed to ensure a perfect fit for pool and spa filter tanks, creating an airtight sealing that will last for years without breaking or getting damaged with ease.

-Heavy-Duty Rubber Material: Made with heavy-duty rubber, our O-ring pool filter replacement is highly flexible but also super durable, being designed to withstand everyday pool usage as well as chlorine or salt damage.

-Leakproof Sealing: Measuring 21.2" inside diameter, 22.36" outside diameter, and 0.57" cross section, our pool filter O-ring is specially designed to create a tight seal that prevents water from leaking out of the filter, contributing in this way to the optimal functioning of your pool or spa system.

-Widely Compatible: The Aquatonics tank clamp O-ring replacement is compatible with 21" Sta-Rite System 3 Modular Media SM series, pool and spa DE cartridge filter model S7D75, S8D110, and it’s a suitable replacement for part numbers 24850-0008, 248500008, APCO2311, O-485, STA1012821, 90-423-1485, ALDO-485-0, STA-051-2809.

-Hassle-Free Installation: Our pool filter tank clamp replacement O-ring is also very easy to install. Simply put a good amount of PTFE-based lubricant around the gasket where the O-ring sits on the filter body to ensure a secure airtight seal and prevent water and air from leaking out of the filter