VIAIR’s convenient and easy do-it-yourself Winterization Kit allows you to use your VIAIR 400 or VIAIR 450 to blow your water lines out which protects your RV’s water system from freezing during the long winter months. The VIAIR Winterization Kit includes:
* 1/4” Quick Connect Coupler
* 1/4” Quick Connect Stud
* Blow Out Plug