Aboveground Wide Mouth Winter Skimmer Plug - 4-7/8 x 11-1/2 Inches fitting-connection_Female 120 BTU's per hour and

120 BTU's per hour and connects with either 1

transparent and easy to apply

This Stenner chemical pump #85MFL1A1SUAA provides reliable chemical feeding for your swimming pool

This is a Taylor Hardness Reagent #12

Just lift the cam arms and remove the adapter

Aboveground Wide Mouth Winter Skimmer Plug - 4-7/8 x 11-1/2 Inches fitting-connection_Female 120 BTU's per hour andThe Widemouth 4 7 8 Inch Aboveground Winter Skimmer Plug securely fits into your skimmer opening using an exclusive Rovaseal thermo insulated layer, ensuring a water tight seal. Just press the Skimmer Plug flush all the way in against your existing skimmer faceplate. No tools are required and you don't need to drain your pool! Made of ABS plastic, the durable outer plate creates a 100% air tight seal preventing freezing during the winter months. This