Cargo rack system. Uprights hide away when not in use and pop up in seconds for use with ladders, canoes and any longer items. More fuel efficient than typical ladder racks because it stows away when not needed. Design allows arm supports to be folded into bed rail casings. Installs with no drilling, clamps secured to the truck bed rails. Lightweight aluminum construction, texture black powder coat to prevent oxidation. 500 pound capacity. All mounting hardware included. Designed for full size trucks. Made in USA.