Bostitch Cap Nailer Model N66BC-1 Tool-free "Dial-A-Depth" adjustment sets nails to desired depths quickly and conveniently Lightweight magnesium design for added durability. Operating Pressure:70 - 120 psi Quick-load magazine feature provides fast and easy loading of caps and nailsDriving Power500 Inch lbs @ 100 psiFastener Range1 1/4" to 2 1/2" Wire Weld and Plastic Inserted Coil Nails (.080" - .092")Magazine Capacity300 Nails Tool-free adjustable exhaust conveniently directs exhaust away from the user Cap method proves to be 10x faster than nailing by hand