8 1/2 - Plastic Overlay Depth Marker - 6 x 6 Inch with 4 Inch Lettering filter-length_25 1/2 inches This is a LaMotte Test

This is a LaMotte Test Tube Brush (3/4 inch) for cleaning test tubes in the LaMotte test kits

The Duraflex hinge pin is made of aluminum and inserts into both the male and female parts of the hinge

This is a PVC Schedule 80 45 Degree Elbow with Slip x Slip fitting connections that measure 4 Inch

It allows children to be at a comfortable water depth to learn how to kick with a bar to hold onto

8 1/2 - Plastic Overlay Depth Marker - 6 x 6 Inch with 4 Inch Lettering filter-length_25 1/2 inches This is a LaMotte TestThis plastic depth marker tile states 8. 5. 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