One and a half bowls inset kitchen sink with reversible drainer Stainless steel 0.8mm thickness. High quality 304 grade stainless steel that will not rust Supplied in a stunning polished finish Can be fitted with drainer on the left or right Holes are pre-punched and we do supply blanking discs to cover the unused ones The red dots on the tech drawing in this listing show the position of the pre punched tap holes Includes stainless steel strainer wastes, over flow, fastening clips and drainage The waste holes are 90mm in diameter so you can fit a waste disposal unit in either one