Hitachi NR38AK Positive Placement Metal Connector Nailer, 1-1/2" Nails, Strap-Tite Fastening System, 36 Degree Magazine Positive safety allows tool to use the nail tip as a guide without damaging the collation Lightweight and well-balanced at 4.6 lbs for excellent maneuverability Narrow design for ease of use in tight spaces Adjustable air deflector directs the air exhaust in any direction Sequential drive mechanism ensures precision nail placement Dry-fire lockout for assured nail placement Rubber grip provides comfort and ensures a secure grip Accepts 1-1/2" fasteners