The Northern Tool + Equipment locking aluminum trailer tongue box fits on the tongue of most sport and utility trailers to store tools, tie-downs, wheel chocks, towing items, accessories, safety gear and other supplies, keeping them easily accessible. Back-to-front tapered design improves trailer mobility and aerodynamics. The offset lid design allows for flush mounting to the trailer. Short style. Measurements A34in. B19in. C18in. D16in. see corresponding picture. Back Width in. 34, Body Material Aluminum, Gas Struts Yes, Body Finish Treadplate, Depth in. 19, Front Width in. 16, Height in. 18, Lock Included Yes. Solid one-piece aluminum body construction holds up to rugged use Continuous piano-style hinge provides more secure closure Weather-resistant seals keep contents dry in all conditions Premium gas strut offers maximum stability for lid Reinforced metal lid brace adds strength and durability Self-adjusting strikers ensure the lid closes securely every time Stainless steel locking paddle latch is easy to open but keeps contents secure Recessed lid allows box to open a full 90, even when flush against the trailer Smooth finished edges