J R Products Mfr #03054Part #MRVS_8793
Used to apply air pressure to your water lines to insure that all of the water is removed before winterizing. With less water remaining in the lines, your antifreeze will work at the dilution you want. Also helps with the removal of antifreeze when de-winterizing.
MobileRVService price
$6.78
$7.14 retail · Save $0.36
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