Provides an airtight odor and leak seal to allow you to drain your tanks into the campground sewer system without releasing foul odors. Adapts fitting to sewer tile for tight seal. Mandatory in some areas.

4" x 3" Soft Sewer Sponge Rubber Ring.

Should you have any questions or concerns regarding this item please contact us by email or call us Toll Free at 800-903-1114.

We are family owned and have been in the business of selling RV parts and accessories for over 40 years. We believe in the value of a good customer experience. Thank you for looking.