FOR Thetford Cassette Toilet C2 C3 C4 C200 Lip Seal 23721 Caravan 2000 on
Part No. 23721. Part Number: 23721. for Thetford Cassette Toilet Lip Seal for C2, C3, C4, C200. Compatibility: Thetford Cassette Toilets C2, C3, C4, C200, C250, C260, C400, C500 (Produced after June 2000).