Nibbler Lever Location Top Capacity Stainless Steel 16 ga Capacity Steel 16 ga Maximum Material Thickness 10 ga (Aluminum) Maximum Strokes per Minute 2 750 stroke/min Minimum Strokes per Minute 2 750 stroke/min Air Consumption 17 cfm Air Inlet Female Air Inlet Size NPT Air Inlet Type 1/4 in NPT Female Air Inlet Gender 1/4 in Air Pressure 90 psi Min Hose Size 3/8 in