Wisa Diaphragm Washer

Wisa WC toilet cistern inlet / fill / ballcock / float valve rubber diaphragm washer / membrane with support plate.

Please study all picture(s) very carefully to make sure you are buying the correct diaphragm / washer.

This washer only suits a Wisa valve, it's not compatible with any other brands.

The colour of the plastic piece is not always the same.