


π½ Seal the deal with Thunderfix β where precision meets durability!
The Thunderfix Close Coupling Washer Doughnut is a premium rubber flat washer designed specifically for toilet cisterns. Featuring a 100mm external diameter, 58mm internal diameter, and 20mm thickness, it ensures a perfect fit and reliable seal for standard close coupling kits. Lightweight at 60 grams, this durable washer offers easy installation and long-lasting performance, making it an essential upgrade for any modern bathroom setup.
| Manufacturer | Thunderfix |
| Part number | 100198 |
| Item Weight | 60 g |
| Manufacturer reference | 100198 |
| Color | white |
| Material | Rubber |
| Item thickness | 20 Millimeters |
| Number Of Pieces | 4 |
| Head Style | Flat |
| Cutting Diameter | 98 Millimeters |
| Item diameter | 98 Millimeters |
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