UtilityMate® Tongue Boxes are heavy duty and built to make sure your contents stay secure. Every box has features that either meet or exceed commercial grade products available in this category. The steel boxes are constructed of 14 gauge material and aluminum boxes are made from .015. Standard features include a beveled edge lid with a self rising top, 100% welded seamless corners, removable gas shock, a locking flush mount stainless steel latch, and a recessed hinge which allows the lid to open fully when the box is mounted flush against a trailer.