Heavy-duty rack, ADARAC HEAVY DUTY TRUCK BED RACK, GREAT FOR HEAVY LUMBER, ROOF TENTS, ETC. Fully adjustable design to fit most trucks, the setup for various cargo accommodations, like roof tents, lumber, etc, giving you the flexibility you need for every adventure. ADARAC™ Truck Bed Racks – the perfect blend of functionality, durability, and versatility. Very good deal.