B&K Mueller 112-501 1\/4 By 3\/8 Inch Low Pressure Liquid Propane Gas Regulator

Proline 1/4″x3/8″ liquid propane gas low pressure regulator is made of die cast zinc construction and has a molded rubber diaphragm. it has a capacity of 140,000 btu and mounting holes at 3-1/2″ on center. it complies with ansi b2.1 and is ul listed. it has a relief mechanism per ul #144.