FITS Thetford part number: 23721. FITS cassette toilet lip seal 23721 for C200/C250/C400/C2, C3 and C4 models. Fits cassette models from June 200o onwards. 1x toilet lip seal. Image is for illustration and guidance purposes only.
Thetford Cassette C2 C3 C4 C200 Lip Seal 23721 After 2000 would be ideal for homeowners in need of a high-quality, affordable water softeners.
