Arrow Fastener Hammer Tacker: * All-steel construction * Long lasting hardened-steel parts * Cushioned handle * Jam-proof mechanism * Uses 3 sizes of T50 staples: 1/4" to 1/2" * Loads two strips of Arrow T50 staples * Removable handle pin releases magazine to clear jams, disassemble and to switch left and right hand use * Model# HT55