NPT DM51-504 5" Smooth Metric .9M Depth Marker Hayward Sanitizing Systems this weir cuff adaptor meets

this weir cuff adaptor meets factory standards for long-lasting performance

Its precision design makes installation simple

It supports clearer looking water and helps reduce unwanted odors as part of a regular spa maintenance routine

ensuring accurate pool signage and swimmer awareness

and ensuring smooth operation

NPT DM51-504 5" Smooth Metric .9M Depth Marker Hayward Sanitizing Systems this weir cuff adaptor meetsThe NPT DM51 504 5" Smooth Metric . 9M Depth Marker is designed for clarity and durability in aquatic environments. This metric depth marker is ideal for helping swimmers identify water depth safely. It features a smooth finish that ensures a clean and professional look at poolside locations. Easy to install, it adheres well to most surfaces for long lasting performance. Perfect for commercial and residential pools, this 5" size offers clear