Install your underbody truck tool box with UWS underbody tool box mounting brackets. Their 18" x 18" L-bracket design ensures a secure installation, perfect for flatbeds, dump trucks and trailer bodies. Crafted from strong steel with a durable powder coat finish, these brackets offer reliability in any environment. Whether welded or bolted on, these USA-made brackets provide dependable support for your tool box (four 3" bolts, washer and locknuts included for installation). These brackets are ideal for any UWS or 18" deep x 18" tall aftermarket underbody tool box, providing versatility and ease of use. Their robust construction and adaptable design make them suitable for various applications, from professional fleets to personal vehicles. Whether you're a contractor or an outdoor enthusiast, these brackets ensure a perfect fit for your tool box needs. Rest assured of quality with these UWS underbody tool box mounting brackets. With a focus on durability and performance, these brackets offer a secure attachment solution for your underbody truck tool box, enhancing both functionality and peace of mind.