Veriflo SQ420E1004PVCR8FIIM Regulator 1/2"MVCR x 1/2"FVCR with Gauges, Used

“Previously used with clean inert gases. Inspected, cleaned, tested and ready to use.” Parker Veriflo Pressure Regulator High Purity - 5-1/2"Face to Face - 1/2"Male/Female VCR - Max Inlet: 250 psi Model No: SQ420E1004PVCR8FIIM or SQ4201004PVCR8FIIM(EP)HC Part No: 43900883 or 45200929 with Span Instruments Gauges: 0-100 psi or 30-0-100 psi 0-160 psi These units were previously used with clean inert gases. They have been Inspected, cleaned, tested and ready to use.