McMaster 60115K641 Wilkerson Air Regulator, Series R18, 1 2 NPT 155053 75 5V IP Rating IP42 Batteries 5V IP Rating IP42 Batteries Included Yes Removable Screen No Minimum Storage Temperature 40 Degrees F Parameters Measured AC Current 8 lb min Hose Connection Gender Male Vapor Recovery Rate R 22 0 Manufacturer Wilkerson Manufacturer Series R18 Series Number 18 Regulator Type Relieving Housing Material Aluminum Inlet Outlet Connection Threaded 1 2 NPT Female Maximum Flow Rate @ Pressure 201 scfm @ 100 psi Pressure Regulation 2 psi to 125 psi Maximum Pressure 250 psi Maximum Temperature 150° F Regulating Accuracy ±3% Overall Width 2 3 8" Overall Height 5 3 8" Gauge Included Yes Country of Origin China DFARS Compliance Specialty Metals COTS Exempt ECCN EAR99 Schedule B Number 848110