Pop-up Brass Safety Cover Anchors - Spring Loaded - Pack of 25 inlet-pipe-size_8" With a flush finish and

With a flush finish and no protrusion past the surface

It is hermetically sealed and has all welded joints with a stainless steel case cover and thermometer

The total alkalinity is a measure of how much of the alkaline substances there are in the water

and TigerShark Pool Cleaner

Pop-up Brass Safety Cover Anchors - Spring Loaded - Pack of 25 inlet-pipe-size_8" With a flush finish andThis is a package of 25 pop up brass safety cover anchors. These pop up anchors are the only spring loaded pool safety cover anchor around that requires only one twist up and one twist down. These anchors will fit all major manufactures of winter safety covers. They are made of solid brass and lay flush with your deck when not in use. Installation requires 3 4 inch or 7 8 inch masonry drill bit. The anchors can be installed in most previously drilled