1、Applicable Model: The RV vacuum breaker kit is for replacement for Thetford Aqua Magic Style II Style Lite Style Plus Residence toilets. Please confirm whether it is consistent with the product you want before buying to avoid unnecessary return. 2、OE Number: The part number for reference is 34122. Please confirm whether it is consistent with the OE you need to avoid wrong buying and other problems. 3、Enhanced Performance: The toilet vacuum breaker can be used to fix water leakage and prevent back flow to keep your RV clean and comfortable at all times. 4、Sturdy Construction: The vacuum breaker water valve kit is made with premium material for excellent sealing, wear resistance, and rust resistance, ensuring durability even in freezing conditions. 5、Easy to Install: The toilet vacuum breaker water valve kit has a simple installation, convenient and effort saving, don't need too much tools or complicated steps.