Universal Locking Mechanism – The Game Changer in Securing a Valve Box

The patented Universal Locking Mechanism (ULM) from NDS is an innovative design feature that provides ease and flexibility when it comes to securing valve box lids by no longer requiring the use of a traditional nut. Here’s how it works.

Video Category: Product Overview

Product Category:  Access Boxes

Product Lines:  Valve Boxes & Covers

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