0.4 M Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering pool-dimensions_16x24 The screws and fasteners are

The screws and fasteners are stainless steel

Positive nitrate test also indicates the potential for algae growth

This ceramic pool depth marker is printed with 3 M and has a skid resistant surface

and SP1091LX

The kit has two tabs on each side with holes for mounting it to the wall

0.4 M Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering pool-dimensions_16x24 The screws and fasteners areThis ceramic pool depth marker is printed with 0. 4 M and has a smooth surface. It's overall size is 6 Inch x 6 Inch and has a letter height of 4 Inches This ceramic pool tile is printed with ceramic glaze inks, then kiln fired to ensure the finest, most durable depth and safety marker line available. The smooth surface tiles are for waterline applications. Please note the M is not 4 inches, but is as pictured. Ceramic depth markers are essential for