System:3 Filter 25 Inch Tank O-Ring BTUs_400k+ The Siphon Pool Cover Drain

The Siphon Pool Cover Drain economically pumps the water off your cover without electricity

It is easy to use

This Notice Swim At Your Own Risk aluminum sign measures 14 x 12 inches

This Notice Safety Glasses Required in This Area aluminum sign measures 12 x 10 inches

This product is compatible with all materials normally used in swimming pool maintenance

System:3 Filter 25 Inch Tank O-Ring BTUs_400k+ The Siphon Pool Cover DrainThis o ring is designed for the Sta Rite System: 3 Filters with 25 inch tanks. It is designed for models: S8S70, S8D110, S8M150 and S8M500. It is identical to O 486. This o ring has been manufactured by a Poolweb partner in accordance with OEM specifications and are designed to meet or exceed specifications.