Description
The NPT DM42-423 4″ Non-Skid Metric 1.5 Depth Marker clearly displays water depth with bold, easy-to-read numbers. It uses metric measurement for international accuracy and consistency.
Designed with a non-skid surface, it enhances safety around wet and slippery pool areas. The slip-resistant finish is ideal for both residential and commercial pools.
Its durable construction ensures long-lasting visibility in all swimming conditions. The high-contrast design remains bright and legible even after extended use.
These depth markers help swimmers know where it’s safe to dive and how deep the water is. It’s a reliable, essential safety feature for any swimming pool.






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