45 Pipeaway for MEV75FIR. Especially designed for use with DOT Full Internal Pressure Relief Valves. Relieves pressure in excess of the maximum allowable working pressure.Material: zinc45 pipe away for MEV75FIRBrand: MEC3/4-20 UNEF-2AVent assemblyMEC part# MEP175-90
These products contain a chemical known to the state of California to cause cancer and birth defects or reproductive harm. https://www.p65warnings.ca.gov/chemicals