Foam sewer ring to secure sewer hose in sewer hole. Keeps sewer gas from escaping. Sewer Hose Seal; Sewer Sponge Ring; Use For RV Parks Requiring A Gas Tight Sewer Connection; 4 Inch x 3 Inch; Soft Sponge
Prop 65 WARNING: This product can expose you to chemicals known to the State of California to cause cancer and/or birth defects or other reproductive harm. For more information go to www.P65Warnings.ca.gov.