Opella Toilet Cistern Siphon Diaphragm Washer WC Dual Flush
- Toilet Cistern Siphon Washer
- Holes as shown
- Dimensions of the overall washer are 145mm x 87mm
- Offset holes are 4mm diameter
- If your syphon is not flushing as it should and has lost suction replacing this washer should solve it.