These Waste Options are ONLY for Onyx Exclusif Shower Tray. 90mm (Suitable for Onyx Trays) - Very Compact. DW90 Waste for Onyx Tray 1 x DW90 Waste for Onyx Tray. GW90 Onyx Waste:-. 1 x Onyx Waste. 90mm threaded waste fitting - Allows for easy shower tray installation.
