Cassette Water Fill Funnel Cap

Thetford cassette water fill funnel cap, part number 16848-78. This part should be suitable for C2 and C4 Models. If you are unsure if this is the part you need then please refer to your toilets manual where the part number should be listed. Please note the '78' denotes the colour, in this case yellow, provided the main number is the same the part should fit.