This heavy and light weight duties truss system comes with a great design that is perfectly built to give the ultimate reinforcement on your Dana 30 axle. It is also well built to handle serious weight and use in many environments. The truss possesses a ¼" thick truss top and 10Ga. gusseting that incorporates a very unique design for strengthened support on both axle tubes. This is a unique feature not found in other common designs. The precision-cut and formed components of this set-up guarantee you a hassle-free installation.