The 23Zero Tent Riser Set is the perfect solution for overlanders and campers looking to elevate their rooftop tent off the roof rack. Available in both 1" and 1/2" sizes, these risers create extra clearance between the tent and the rack. They are also designed to serve as bottom mounting brackets, accommodating shorter bolts, making installation more convenient. When used as mounting brackets, the risers provide extra space for getting a wrench on the bolts, simplifying the installation process. Made from durable powder-coated black steel, the risers are built to withstand rugged outdoor conditions. Each set includes four risers, with no additional hardware required. Two Size Options: Available in 1" and 1/2" heights, offering flexibility based on your setup needs. Bottom Mounting Bracket: Serves as a solution for tents needing shorter bolts, making installation easier and more efficient. Durable Construction: Powder-coated black steel for strength and durability. Convenient Installation: Allows for more space to maneuver tools, making the installation process quicker and easier. Dimensions 1" Riser: 5.75" L x 1.25" W x 1" H 1/2" Riser: 5.75" L x 1.25" W x 0.5" H