VIAIR's convenient and easy do-it-yourself winterization kit protects your RV's water system from freezing during the long winter months, and helps avoid costly springtime repairs from damaged water lines due to winter freezes.
|- 1/4" Quick Connect Coupler (M, NPT)|
|- 1/4" Quick Connect Stud (M, NPT)|
|- Blow Out Plug|
|- 220 PSI gauge|