Gelmar Handles & Furniture Fittings - Spazi Plumbing Kits replace old school P-Traps under your kitchen sink. Compact & Space Saving, the Spazi is available for a single or double bowl sink.
British Precision Plumbing Triple Bowl Plumbing Kit - Taps.co.uk
The Franke Siphon 2 (Lira 2) Plumbing Kit is a reliable, high quality kit for your kitchen or utility room for years to come. For 1.5 and double bowl sinks.
Double Bowl Sink Streamline Space Saver Plumbing Kit