The PneuTools CN45R is an Industrial Grade Coil Roofing Nailer. This nailer"s industrial strength and light-weight die cast housing (weighs only 4.8lbs) and ergonomically designed rubber handle means comfort and consistent ease of use on every job. • This Industrial Grade Coil Roofing Nailer uses 5/8 - 1 3/4 15 Wire Collated Roofing Nails. • With the ability to shoot extra short 5/8 roofing nails, you don"t have to worry about shooting through the ceiling in Dog House, Shed, or Outdoor Garage Roofing applications, where a nail coming through can be dangerous. • A convenient 360 Rotational Exhaust directs exhaust wherever the operator desires. • It also features a Single Fire/Bump Fire Easy Change Trigger, an Adjustable Depth Work Contact Element, High Wear Carbide Inserts on the end of the Nose, High Durability Non-Slide Wear Pads, and an Easy Load Magazine.