Staple Gun Air Powered Air Consumption 0.04 cfm Air Inlet 1/4 in NPT Air Pressure 110 psi Max Air Pressure 110 psi Min Air Pressure 70 psi Min Hose Size 3/8 in Exhaust Location Top Tool Brand Speedaire Firing Mode Bump Tip None Depth Control Yes Fastener Type Roofing For Staple Leg Length 1/2 in to 1 1/2 in For Staple Type Crowned For Staple Width 1 in For Staple Gauge 16 ga Staple Capacity 160 Duty Rating General Duty Housing Material Aluminum Overall Height 12 in