High-density ribbed polyethylene construction ensures lasting use. Molded double-walled lid protects the box contents. Zinc-plated carbon steel hinge supports dual-locking system. The Black Poly Trailer Tongue Truck Tool Box gives you increased durability in a lightweight package with its dent- and rust-resistant molded, high-density ribbed polyethylene construction. It’s designed to provide a secure fit when mounting to the front of an A-frame trailer. It helps contents stay safe and protected with a double-walled lid and weather-resistant zinc-plated carbon steel hasp and hinge (fits standard padlocks). Rugged dent-resistant, high-density polyethylene body. Box contents stay safe and secure behind a molded double-wall hinged lid. Corrosion and weather-resistant zinc-plated carbon steel hasp and hinge made for use with combination lock or padlock. Lightweight construction for easy mounting to the front of A-frame style trailers.