Genuine Swimline Hydrotools replacement top lid o-ring seal for Swimline Model 87501 and 87505 automatic chlorine feeder

The Part 87507 Lid Gasket for Model 87501 Automatic Chlorine Feeder Features Include

• Fits Swimline Hydrotools Model 87501 automatic chlorine feeders
• Fits between chlorine feeder body and top lid for sealing against leaks
• Genuine Swimline Hydrotools replacement part
• Model 87505 matching top lid sold separately