American Motorhome RV B+B 1/2" in line Check Valve Vacuum Breaker 94239

AMERICAN MOTORHOME RV B+B 1/2" IN LINE CHECK VALVE VACUUM BREAKER 94239 AMERICAN MOTORHOME RV B+B 1/2" IN LINE CHECK VALVE VACUUM BREAKER 94239 * Prevents Harmful Bacteria And Waste From Entering The Hose Or The Water Supply System * Factory Tested For Zero Leakage * Fade-Resistant Black * Original Factory Parts Or Direct OEM Replacement * Meets IAPMO Standards * Installed Between Water Inlet Connection And Tank Flusher