Proto J74106 Impact Socket Set 1 2 in Drive Size, 19 Pieces, 3 8 in to 1 1 4 in Socket Size Range 31A880 Operating Pressure 100 psi Operation Operating Pressure 100 psi Operation Type Air Operated Standards ATEX Certified Manifold Connection Type NPT Housing Material Polypropylene Series Family Compact Media Discharge Location Side Nameplate Voltage N Media Temperature (Maximum) 225 Degrees F Non Wetted Housing Material Plastic Fluid Discharge Connection 3 4 in NPTF Media Discharge Connection Type NPTF Flow Rate @ 30 psi Not Applicable Air Consumption (Maximum) 20 scfm Valve Material PTFE Flow Rate @ 90 psi 16 Drift Punch: 3 4 in x 12 in Tether Style Standard Tool (Accessory Needed for Tethering) Blade Tip Shape Diamond Grip Style Knurled Measurement Type SAE Types Included Drift Punch this set is perfect for any impact socket needs Measurement Type SAE Finish Black Oxide SAE or Metric SAE Number of Pieces 19 Includes (3) Socket Bars 9"