The Maxitrol RV48L-3/4 Natural Gas Pressure Regulator is a brand new sealed product designed for regulating natural gas pressure. The regulator is made of metal and has a grey color, with dimensions of 8" in height, length, and width. It is specifically designed for use with Maxitrol products and is compatible with the MXRV48 model. With a 1/2 PSIG rating. Sold as is No Returns or Refunds.