The complete set of replacement O-rings for your Cowboy Pool's pump and filter system. A worn O-ring is behind most mystery leaks — if tightening doesn't stop a drip, the ring inside has flattened and it's time for a fresh one.
What's in the pack:
Pro tip: never over-tighten a lid against a worn ring — it makes the leak worse. Seat the new ring, tighten snug, done.