Shur-Fast staples are precision ground to a unique 60 angled sharp point (SP), and are coated with a special thermoplastic to better penetrate hardwoods and provide greater holding power. These quality staples are preferred for use in our tackers because they can reduce misfiring and jamming. Dimensions: leg length:9/16, crown:3/16, 20 GA. Packaged 5000 staples per box. Net weight: 11/8lbs. Shur-Fast is a registered trademark of the Shur-Fast corporation.