4-1/2" Round Toilet Syphon Diaphragm Washer

Round diaphragm washer for WC toilet cistern syphon.

These washers measure 4-5/8 inch (118mm) in diameter, they are designed to fit a 4-1/2 inch syphon, though if it is a tight fit, you may need to trim slightly with sharp scissors.

Using this replacement diaphragm washer to repair your syphon can fix many toilet flushing problems and is a great alternative to buying a new siphon.