NPT DM51-2100 5" Smooth 10 Ft Depth Marker 15' x 30' The compact size makes installation

The compact size makes installation quick and easy without the need for additional tools

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this O-ring delivers superior reliability and ease of installation

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public pools

NPT DM51-2100 5" Smooth 10 Ft Depth Marker 15' x 30' The compact size makes installationThe NPT DM51 2100 5" Smooth 10 FT Depth Marker is designed to clearly display pool depth for a safer swimming environment. It features bold, highly visible numbers for quick reference. Crafted for both residential and commercial pools, it marks specific diving zones and swim boundaries. The 10 FT depth indicator is ideal for deeper areas of the pool. Its smooth 5 inch surface ensures clean placement on tiles or decks without disrupting pool