Cassette

Note - This item is for toilets built on and before 14/06/2000; for pre June 2000 non swivel units only. This is a genuine replacement Thetford lip seal for cassette toilets manufactured before June 2000 and for non swivel[...]

Note - This item is for toilets built on and after 15/06/2000; for Post June 2000 Toilets. Cassette lip seal suit Late Thetford toilets. This is the large seal that fits on the top of the cassette tank. Suitable for the[...]