Creating a safe and reliable workout area has never been easier. The 30" Big Beam Saftey Spotters are constructed from 2" x 3" 11-gauge steel. Sold in pairs, these spotters measure 30" in length and can be easily adjusted to match the height requirements of any given athlete or exercise. The Big Beam Saftey Spotters can be quickly attached to any 30" CrossBox rig setup. Whether you do most of your training in a garage gym or a large-scale facility, a reliable set of safety spotters can add safety and peace of mind to any training space.