1/4-in 18-gauge staples ranging from 1/2-in to 1 9/16-in in length Sequential actuation ensures accurate staple placement every time Weighs only 3.1-lb allowing extended use with less fatigue 360° adjustable exhaust allows air exhaust to be pointed in any direction Over-moulded rubber grip for comfort during prolonged use High grade composite magazine provides exceptional durability and protects against jams while minimizing overall tool weight Metabo HPT 18-Gauge 1/4-in Medium Crown Flooring Pneumatic Stapler