Pentair 178581 Replacement Tank Cap for Pool and Spa Filter Pentair O-Ring Tank Replacement No special tools are required

No special tools are required

and 2 O-ring diffusers

Also fits Pentair SAm Spectrum Amerlite

● Genuine OEM Pentair replacement parts

This O-ring forms a critical seal within the heater’s manifold assembly

Pentair 178581 Replacement Tank Cap for Pool and Spa Filter Pentair O-Ring Tank Replacement No special tools are requiredPentair Spa and Pool Filter Cover The Pentair 178581 pool filter cap is a strong and reliable replacement part for your pool or spa system. It fits well and works just like the original cap. This helps your filter run smoothly, keeping your water clean and clear. Built With Strong and Durable Materials This pool filter cover is made from high quality, tough materials that last long and protect your system from damage. It works well even in harsh pool