7 IN Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering gallons-per-day_0-24 The top surface is finished

The top surface is finished with a laminate of flint silica and alumina

and it is tapered from the fulcrum area to the anchor end

Five replacement tubes and standard 1/4 inch ferrules are included with this item

This ceramic pool depth marker is printed with NO DIVING and has a skid resistant surface

This Taylor Long Range Indicator is one essential component needed for your pool's test kit

7 IN Ceramic Smooth Tile Depth Marker 6 Inch x 6 Inch with 4 Inch Lettering gallons-per-day_0-24 The top surface is finishedThis ceramic pool depth marker is printed with 7 IN 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 IN is not 4 inches, but is as pictured. Ceramic depth markers are essential for