Cargo Cleats quickly clamp to any location on your truck bed's side for the optimal tie down location. There is no drilling and no holes, which means no damage and won't harm your paint. Versatile Cargo Cleats provide quick and easy tie-downs using the time test nautical cleat. Extremely strong glass filled polymer and zinc plated bolts assure a long durable life. Can be used with most Extang tonno covers installed. Use extra Cargo Cleats for larger items and add more as you need them.