![All water covers in south NJ town have this white cap thing on top. They move slightly but don't seem to unscrew or have other Ingress. Ideas? : r/whatisthisthing All water covers in south NJ town have this white cap thing on top. They move slightly but don't seem to unscrew or have other Ingress. Ideas? : r/whatisthisthing](https://preview.redd.it/iee3p1hj9ct01.jpg?width=640&crop=smart&auto=webp&s=61879931bdddcad259e46fbc87b30218428e728b)
All water covers in south NJ town have this white cap thing on top. They move slightly but don't seem to unscrew or have other Ingress. Ideas? : r/whatisthisthing
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NDS 14 in. X 19 in. Rect. Std. Series Meter Box & Drop-in Cover, Black Box/Cover with Cast Iron Reader Door, Water Meter D1200-DICIR - The Home Depot
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