Thetford Toilet Lip Seal 23721 Note : replaced part number (link): 33361 Version: OEM (Thetford) UPC: 028985333616 MPN: 23721 SKU: 23721 Applicable to Models: C2 Cassette, Electric C200SCSCW Cassette, Series Pre 2024 C4 Cassette, Manual C402CCassette, Electric C403L Cassette, Electric Updated On: 9/5/26
