Kitchen sink new unused

PYRAMIS FIBERTEK SIROKO SINGLE BOWL BLACK SINK €139.00 VAT included. -1-2 working days delivery, anywhere in Ireland. Click & Collect in Dublin. 5605000 QUANTITY • Fibertek single bowl sink in black finish • Smooth black granite surface • An excellent essential level single bowl black sink • Sink measurements: - Outer: 860mm x 500mm - Bowl: 350mm(D) X 420mm(W) X 200mm(H) - Minimum cabinet width: 600mm • Material: Fibertek • Composition: 40% stone, fibreglass, polyester and resins Can see where I bought it @ https://www.kitchenfittingsdirect.com/ie/granite-composite-sinks/pyramis-fibertek-siroko-single-bowl-black-sink.html Unboxed and fitted the plug drain to the sink (used silicone) – but it did not work well in fit for when I had the old sink off.