Staple Gun Air Powered Air Consumption 0.77 cfm Air Inlet 1/4 in NPT Air Pressure 95 psi Max Air Pressure 95 psi Min Air Pressure 60 psi Min Hose Size 1/4 in Exhaust Location Top Tool Brand SENCO Firing Mode Sequential Depth Control No Fastener Type Upholstery For Staple Leg Length 3/16 in to 1/2 in For Staple Type Crowned For Staple Width 1/2 in For Staple Gauge 20 ga Staple Capacity 110 to 192 Duty Rating Industrial Duty Housing Material Aluminum Overall Height 6 1/2 in