2001G – DEMAND FLOW REGULATOR Description Description Provides gas flow to equipment on demand Easy to read gas gauge for accurate reading Related products 58L-421 – CALIBRATION GAS 58L 75SCP100 Gas and Vapor Cartridge with P100 MCXL-XWHM-Y-NA BW Gas Alert Microclip XL 10L-490-T – 10LBUMP GAS