Jegster Roll Cage Kits for the GM Chevy Sedan, Impala, Corvette, Chevelle, GTO, Cutlass, Skylark, Camaro, Firebird and more. Features: 4 and 8 point 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