NPT 5" Non-Skid 4 Depth Marker DM52-1040 33'x54" this box is ideal for

this box is ideal for installers handling large-scale or linear pool construction

and scale prevention

it provides superior water flow and long-lasting performance

Its widemouth design allows for greater water circulation

NPT 5" Non-Skid 4 Depth Marker DM52-1040 33'x54" this box is ideal forThe NPT DM52 1040 5" Non Skid 4 Depth Marker ensures a safe swimming environment by clearly indicating water depth and safe diving zones. Its vibrant and bold design makes it highly visible for any swimming situation, whether in pools or on pool decks. Crafted from durable ceramic, this marker features a non skid surface for added safety and longevity. Ideal for commercial use, it combines functionality with a sleek, flat finish in classic white and