Turbo 88 siphon spares set with easy fitting diaphragm washers and O-rings. Includes rubber piston washer for converting from dual-flush to single-flush (pre 2001) and 17mm plastic washers for a single-flush siphon. 2 x 17mm plastic washers, polythene diaphragm washer, black O-ring, black rubber dual-flush washer, blue plastic dual-flush washer and rubber piston washer. Product Type Siphon Spares Set Toilet Fitting Type Toilet Fitting Accessories, Manufacturer: Made by SF