NPT 4" Non-Skid 4 Depth Marker DM42-1040 Hayward Sanitizing Systems preventing fraying and extending the

preventing fraying and extending the lifespan of the cover

Simply add your chlorine tablets

and eliminates the need for costly drain-downs

Measuring 30" x 72"

NPT 4" Non-Skid 4 Depth Marker DM42-1040 Hayward Sanitizing Systems preventing fraying and extending theThe NPT DM42 1040 4" Non Skid Depth Marker ensures a safe swimming experience by clearly indicating pool depths with its vibrant 4" black number on a 6x6 white tile. Ideal for both commercial and residential pools, this frost proof porcelain tile is durable and water resistant. The smooth tile is designed for in pool use, while the abrasive tile is perfect for deck applications. Its high quality porcelain construction makes it stain resistant and