Swimline Hydrotools O-Ring seal is used with the flange clamp which connects the sand filter tank with the 4 way valve on sand filter systems with 12" and 14" tanks

The Part 71212 Replacement Tank Flange Clamp O-Ring Features Include

• For use on Swimline Hydrotools Model 71233, 71225, 71405 and 71405T sand filter systems
• Made using the highest quality materials
• Genuine Swimline Hydrotools replacement part