Bullet Inner Bed Retractable Tie Down AnchorsBull Rings are the premium tie down anchor point for your truck. These heavy duty tie down anchors are specially designed to fit the oval holes on the sidewall and front wall of Chevy Silverado GMC Sierra and Chevy Colorado GMC Canyon. Our retractable bullet anchor points easily install into the 9 pockets that line the walls of Chevy and GMC truck beds. Installation is easy no drilling, no special tools and no hassles. The retractable anchor ring