NPT DM51-423 5" Smooth Metric 1.5 Depth Marker 18' x 33' x 52" it provides reliable performance with

it provides reliable performance with minimal maintenance

this O-ring ensures a tight fit for multiport valves and pump volutes

product-specific short description that:

The high-contrast black-on-white design enhances visibility

The snap-lock tread assembly makes setup quick and easy

NPT DM51-423 5" Smooth Metric 1.5 Depth Marker 18' x 33' x 52" it provides reliable performance withThe NPT DM51 423 5" Smooth Metric 1. 5 Depth Marker ensures visibility and safety in all aquatic environments. Its bold, easy to read design makes it ideal for marking safe diving zones and water depth clearly. Made with durable, high quality materials, it withstands harsh pool chemicals and extreme weather. The smooth finish offers a clean, polished look that fits any modern pool design. This depth marker is metric labeled with a 1. 5 designation,