United Welding Services (UWS) manufactures a variety of tool boxes to fit your needs: Single lid, gull wing, topsider, underbody, side mount and fender well. All featuring foam injected lids and heavy duty gas cyclinders.

Single lid crossover box Black Tool Box
Top Sider Tool Box

Alexander's also sells Weatherguard tool boxes and ladder racks. Weatherguard toolboxes are available in aluminum, black aluminum or white steel finish.

Weatherguard Crossover Box - White Steel Weatherguard Ladder Rack on Pickup