Wire and plastic sheet collation. Thumb wheel depth of drive. Stretch comfort grip. Magnesium housing. Tool oil required. Easy clear jam clearing with 360 degree adjustable exhaust. Over-molded trigger. Height: 12"; Length: 12.25"; Weight: 5.1 lb; Reg. Operating Pressure: 70-120 psi (4.8 - 8.3 bar); Mode of Operation: Selectable Actuation. Fastener Specifications: Drives full round head coil nails from 1 3/4"-2 3/4" smooth, screw and ring shank, .092 -.113 diameter.