The Boonedox Outfitter is a top-bed extender for your truck. No drilling required for installation, the Outfitter mounts to your truck bed with 4x J-Bolts. The Outfitter allows you to carry your boat on top, leaving your truck bed open for additonal cargo and gear. The Outfitter's design protects your rear glass from impact, adjusts to various truck sizes, and the extenders retract when not in use. Your tailgate will always be able to open and close. The Outfitter is rated at 13' and 100 lb capacity.