Selectable trigger allows the tool to be switched between contact and sequential firing modes;Depth adjust wheel helps drive nails to the proper depth;Adjustable exhaust directs the air away from the user;Adjustable shingle guide for consistent shingle spacing;Carbide nose inserts extend the life of the tool
BOSTITCH U/BRN175 Factory Reconditioned Bulldog 15Degree Coil Roofing Nailer