The Bostitch BRT130 Heavy Duty Timber Framing nailer drives21-degree plastic strip nailsfrom 4" to 5-1/8" in length. Comes complete with a secondary handle for improved handling and control. The BRT130 features a tool-free adjustable exhaust, easy contact actuation to maximize productivity, a built-in eye hook to suspend overhead, and a nail lockout to prevent dry firing. This one-of-a-kind Bostitch framing nailer is a true workhorse. Provides maximum driving power for the toughest framing and crating applications.