McMaster 7219A28 12 Point Socket Set with Drive Tools 3 4" Square Drive, 29 Pieces G4572723 Irregular Surfaces – Low profile Irregular Surfaces – Low profile label material adheres to smooth Drain Type Automatic Filter Rating 5 micron Series Series 2000 Drain Included Yes Body Material Aluminum Maximum Operating Pressure 140 psi For Substance Type Air Maximum Regulated Pressure 250 psi Adjustment Location Top System Location Air Line Minimum Operating Temperature 23 Degrees F Adjustment Mechanism Knob Filter Type Coalescing Air Inlet Type NPT Maximum Flow Rate 171 scfm Pressure Gauge Included Yes Lubricator Bowl Capacity 4 3 Drive Tools these tools handle the toughest industrial applications