PowRyte 3-in-1 Air Flooring Nailer & Stapler Revolutionary 3 in 1 design for use with staples, T and L Cleats Ergonomically designed with longer handle and comfortable rubber grip for ease of use Extruded aluminum staple channel is hard-coated to resist wear Composite 5/8" and 3/4" base plates which eliminate scratches and damage to the floor Operating Pressure: 70-120 PSI; Nails Length: 1-1/2-inch to 2-inch