IMS sells tubing in mild steel or chromoly in various sizes and thicknesses. We went for a mixture of 2-inch for strong main tubes and 13⁄4-inch for cross braces and floor tubes.

Gen Right doesn't offer a roll cage specifically for the Jeep CJ or the Jeep Scrambler, so we improvised with a YJ kit and and fabricated rear extension tubes to fit the factory length of the tub ...

Jeff Gordon and Dale Earnhardt were among 16 drivers held out of Coca-Cola 600 practice Thursday after NASCAR inspectors found inferior tubing in their cars' roll cages.