Arrow Pneumatic Stapler. It is compact and lightweight, making it easy to use for upholstery and many household and do-it-yourself projects. It uses all sizes of standard T50 staples and has easy drop-in staple loading. The contact safety prevents accidental firing. It has a magazine capacity of 100, leg length of 1/4 to 9/16 inch, and air pressure of 120 psi. It includes (2) hex wrenches and a pneumatic gun.