Duo Fast EWC5018A 20 Gauge 1/2-Inch Crown Electric Stapler Durable industrial strength construction Powerful 15 amp design Bottom load magazine makes loading fast and jam clearing easy. Comes in hard shell carrying case Can be used in Duo-Fast HT550 Hammer Tacker the CS5000 Compression Stapler the SureShot 5020DLAF Stapler and EWC5018A Electric Stapler