The Boston sink basket waste extended is designed to extend the sink basket waste in shallow depth bowl sinks and comes with a long tail, fitting 1 and 1/2 or 1 and 3/4 bowl sinks, allowing easy attachment to a double bowl connector. Suits the most shallow depth bowl kitchen sinks with 90mm x 50mm basket wastes. - Designed to extend the sink basket waste in shallow depth bowl sinks - With longer tail, fitting most shallow depth bowl sinks and 50mm traps - Perfect for 1 and 1/2, or 1 and 3/4 bowl sinks, allowing easy attachment to a double bowl sink connector - Suits most shallow depth bowl kitchen sinks with 90mm x 50mm basket wastes - Watermark Approved. ATS 5200.040 ISC-WM-030017-I01-R00