Camco's Vacuum Breaker Assembly provides protection against pollutants or contaminates from entering the potable water supply due to backsiphonage. Made out of a strong, durable thermoplastic polymer, it has 1/2-Inch NPT male threads on both the inlet and outlet. Has a maximum pressure of 125 PSI and is listed to ASSE 1001 and IAPMO TS8.• Used To: Prevent Harmful Bacteria And Waste From Entering The Hose Or Water Supply System• Color: Black• Material: Thermoplastic Polymer• Quantity: Single Maximum Pressure: 125 Pound Per Square Inch Easy To Install No Supplier Warranty | Camco Fresh Water Vacuum Breaker