RV Vacuum Breaker Check Valve,Camper RV Black Tank Flush Check Valve,Replace Leak Camper Vacuum Breaker on Black Tank System Loud Noise & Wet Floor,Backflow Preventer Improve Freshwater 571-VAC-CHK-A Brass electronics_update_2023 then peel off the protective

then peel off the protective sticker backing film and adjust the proper position to stick

See fitment guide image for additional Machines this item fits

3/4" - 16 thread

They also protect grease from leaking out

Magnetic Leather Sunglass Holder for Car

RV Vacuum Breaker Check Valve,Camper RV Black Tank Flush Check Valve,Replace Leak Camper Vacuum Breaker on Black Tank System Loud Noise & Wet Floor,Backflow Preventer Improve Freshwater 571-VAC-CHK-A Brass electronics_update_2023 then peel off the protectiveRV Vacuum Breaker Check Valve,Camper RV Black Tank Flush Check Valve,Replace Leak Camper Vacuum Breaker on Black Tank System Loud Noise & Wet Floor,Backflow Preventer Improve Freshwater 571 VAC CHK A RV Vacuum Breaker Check Valve,Camper RV Black Tank Check Valve,RV backflow preventer Improve Freshwater 571 vac chk OEM Part NO.: 571 VAC CHK A RV black tank flush check valve work water pressure range: 8 125 PSI Connection Type: 1 2 NPT male threads on