The MEGR-298 two-stage regulators are approved for use in portable applications and outdoor cooking appliances utilizing low pressure. These regulators features all zinc body construction high and low 1/8" NPT pressure tap ports an integral drip lip vent and 90 degree vent location. The MEGR-291 series two sta regulators meet RVIA UL and NFPA test requirements. A great replacement for the Marshall Gas 299-00.