Light Bar Bracket Kit - Tube Mount The Ironman 4×4 light bar bracket kits for tube mounts are designed to fit a variety of tube style bumpers and accessories, such as the Ironman 4x4 Commercial, Commercial Deluxe, and Premium bumper tubes. They are a sleek, stylish, and... MSRP: Was: Now: $59.00 - $65.00 Choose Options