Filter kit for GC-FID/FTD/FPD. Includes one safety coated oxygen/hydrocarbon/moisture filter for carrier gas and two safety coated hydrocarbon/moisture filters for H2 and air on a 3-position base plate. Base plate has M type fittings on the inlet (from the gas supply) and outlet (connection to GC.) Replacement for 227-37003-01. Equivalent to 226-50730-00. To convert to 1/8” tubing for the gas line, use connector set 227-37032-02.