Camco 39313 RV Sewer Hose Seal Sanitation 3" x 4" NIP 267F.

 

Camco's RV 4" x 3" Sewer Hose Seal is a sponge ring that works with either the grey water seal or directly on sewer hose for an odor proof connection to dump station.
 
Features:
Connects directly on RV sewer hose for an odor proof connection to dump station
Works with the grey water seal
4" x 3" diameter
1-Pack