RKI UST90CB 90-Inch Steel Upper Side Toolbox with Top Opening Lid - Black

The RKI UST90CB is a commercial-grade upper side toolbox designed for professionals who demand durability and security for their tools. This 90-inch steel toolbox features a convenient top-opening lid design that provides full, unobstructed access to your equipment without interfering with side access to your truck bed.

Heavy-Duty Steel Construction:

• Constructed from 14-gauge cold rolled steel for maximum strength and longevity
• Full arc welds throughout (not spot welds) ensure structural integrity
• Durable black polyester powder coat finish resists scratches, rust, and weather damage
• Tough enough to withstand the rigors of daily commercial use

Premium Features:

• Full-size stainless steel paddle latches for easy access and secure locking
• Stainless steel pillow block hinges with 5/16-inch hinge pins and self-lubricating bushings
• Spring-assist lid opening mechanism for smooth operation
• Drip rail and channel drain design keeps water out and tools dry
• Full perimeter seal with knife edge and ribbed d-bulb gasket prevents moisture intrusion

Versatile Mounting:

• Can be mounted on truck bed side rails or any flat surface application
• Mounting hardware included for easy installation
• Compatible with optional RKI tool trays for improved organization
• Can be used alone, in pairs, or with other truck boxes without consuming excessive bed space

Founded in 1911 and still family-owned, RKI (formerly Rawson-Koenig) manufactures their products in Houston, Texas. Their upper side toolboxes are engineered to provide years of dependable service, protecting your valuable tools from theft and the elements while keeping them organized and accessible on every job site.