Features and Benefits - Manufactured from best quality material vitreous china - Basin includes overflow - Basin comes Un-drilled with no tap-hole - Comes in Alpine White finish - For complete size details please refer technical drawing - Supplied with 25 year guarantee from the manufacturer Important Information - Tap and waste available to purchase separately (Available in our eBay Shop) Technical Specs Basin Type Undermount Basin Shape Square Basin Tap Holes 0 Overflow Included Yes Outlet Connection Size 46mm Basin Total Height 170mm Basin Width 415mm Basin Projection 415mm Basin Bowl Height 120mm Basin Bowl Width 360mm Basin Bowl Projection 360mm Wall .