4 and 8 point roll bars manufactured from 1-3/4'' x .134-wall mild steel tubing 10 and 12 point roll cages manufactured from 1-5/8'' x .134-wall mild steel tubing Includes 6'' x 6'' x 1/8'' mounting plates Some tube ends in some kits are notched while most tube ends are not notched for a better custom fit in your particular set-up. This ''extra material'' provides you some leeway for a great fit and easier installation. 8, 10, and 12 point cages exceed NHRA and IHRA standards Complete, easy-to-follow installation instructions included Welding required
