Pressure Relief Valve - 4" Master Blaster - Stainless Steel - Female NPS Swivel Nut - 25PSI MAWP/30 PSI Set Pressure/4HG - Includes 1/4" FNPT Gauge Port & 3/4" FNPT Ball Valve Connection - Rain Cover Installed - Pressure & Vacuum
Part#: PRV-SS-MB4-FNPS-SN-A-25-PV