2 M - Plastic Overlay Depth Marker - 6 x 6 Inch with 4 Inch Lettering block-type_Standard Racing You will also realize a

You will also realize a significant reduction in your chemical sanitizer use

Designed for tougher

049 inch wall

It is used for Calcium Hardness testing in Taylor Kits

a blowout tube with a rugged cap

2 M - Plastic Overlay Depth Marker - 6 x 6 Inch with 4 Inch Lettering block-type_Standard Racing You will also realize aThis plastic depth marker tile states 2 M. It has an overall size of 6 x 6 inches which will fit over standard ceramic pool depth marker tiles. Our tempered Plastic Overlays are made for the waterline depth in your pool. They have beveled edges, a smooth surface, and a thin profile. They can be installed over most surfaces including tile, fiberglass, paint, vinyl liner, etc. Overlays are used to go over existing tile depth marking that has faded or to