Specs: Existing roll bar is used along with A36 1 ½" x 3" x 7ga. And 1 ½" x 1 ½" 12ga. Tubing to create the cab frame. Both 7ga. & 12ga. Steel skins and safety glass (laminated .015 & tinted) complete the unit. Optional accessories available: Wiper, Motors, Arms, Blades, Heating, Heat Defrost, AC and radio.