Unitec 512170020 Pneumatic Reciprocating Saw, The CAT, Air Consumption: 46 cfm, Air Inlet Size: 1/2 Inch NPT, Air Pressure: 90 psi, Stroke Length: 1-1/8 Inch, Strokes Per Minute: 0 - 1800, Motor Specification: 1.3 hp, 15-7/8 Inch Length, Cut Material: Steel, Plastic, Weight: 9 lb