Gas tube and holder with natural gas orifice 18K
OEM Part - Manufacturer #12003351
Gas tube and orifice assemble with natural gas orifice 16K
OEM Part - Manufacturer #12011385
Gas tube and holder for natural gas includes natural gas orfice 12.5k
OEM Part - Manufacturer #12003348
Gas tube and holder with natural gas orfice
OEM Part - Manufacturer #12003352