Duo-Fast HT 550 Classic Hammer StaplerPaslode Duo Fast HT 550 Classic Hammer Stapler It's the hammer tacker preferred by construction professionals, used in applications such as carpet padding, insulation, roof paper, and vapor wrap. The hammer tacker uses 5000 series fasteners, with a load capacity of 168 staples. Rear loading magazine Tool is now packaged under the Paslode brand it is the same tool it has always been just a new name! Quick clear jam clearing Heavy duty, durable