BackRack BCK Tonneau Cover Adaptors — Low Profile 1-Inch Riser for 2007–2018 Chevy/GMC Silverado & Sierra

• Specifically engineered for BackRack tonneau setups on 2007–2018 Chevy/GMC Silverado/Sierra pickups, delivering a precise 1-inch rise to clear mounting hardware.
• Two identical riser blocks measure 17" L x 5" W x 3.5" H, providing consistent height and alignment with your tonneau cover system.
• Total kit weight: 5.3 lb, offering a compact, manageable solution without adding unnecessary bulk.
• Includes mounting hardware (U-bolts) for straightforward, secure bolt-on installation.
• Low-profile design preserves the clean look of your bed rails while maintaining solid support for the tonneau cover.
• Fabrication-level build emphasizes durability and stable fit to minimize movement during regular truck-bed use.