Sealand Dometic Vacuum Breaker Kit. Model: 300, 310, or 320 series Dometic toilets.
Replaces a worn or damaged vacuum breaker on your Dometic RV toilet that didn't come with a hand sprayer
Prevents waste from siphoning back into your fresh-water tank or city water connection
Attaches easily to toilet and hoses with included fasteners
- Fits select Dometic RV toilets