Description Professional grade 1-1/2 2-1/2 joist hanger nailer with local parts and service. The BT-MCN65P is built for outdoor use and tested for extreme cold weather conditions. Shoots 1-1/2″ to 2-1/2″ Nails Fastener Diameter from 0.131 to 0.148 Fastener Angle from 31 to 35