Aluminum housing with over-mold comfort grip and trigger. Tool Oil Required; 360 degree adjustable exhaust. Specs: Height: 9-3/4"; Length: 9-3/4"; Weight: 5.4 lbs; Reg. Operating Pressure: 70-120 psig (4.8-8.3 bar); Mode of Operation: Contact Actuation. Fastener Specifications: Drives 11 gauge (.120") ,Smooth Shank. Full Round Head Roofing Nails 3/4"- 1-3/4". Includes:Tool Oil & Wrench.