Check Valve Duckbills Only - Package of 2 fitting-connection_Slip x Female The Doughboy Aboveground Winter Skimmer

The Doughboy Aboveground Winter Skimmer Plug securely fits into your skimmer opening using an exclusive Rovaseal thermo insulated layer

Smith heavy-duty plastic replacement ladder tread with a center to center measurement of 17-7/8 inches

This is a PVC Schedule 80 45 Degree Elbow with FIPT x FIPT fitting connections that measure 3 Inch

It also prevents the danger of accidentally mixing chlorine and acid

The Renegade Gunite Skimmer is designed for better and easier installations while maximizing flow

Check Valve Duckbills Only - Package of 2 fitting-connection_Slip x Female The Doughboy Aboveground Winter SkimmerThis is a package of 2 Stenner Check Valve Duckbills only replacements. These Duckbills are Santoprene and fit any of the Duckbill Check Valves.