Stainless Steel Mini Sink Set Square Type / Stopper / Hose Sst (For Camping Cars) 【Opening Size is Approximately 300 x 155mm】General Purpose Product. Please check the details below. This is a set of a stainless steel sink, a stopper, and a drain hose. It is used in galleys (kitchens) of yachts, camping cars, etc. Open the top of a table, etc., and drop the sink in. Secure it with caulking agent or screws as needed. The opening size is approximately 300 x 155mm, but please adjust it after fitting the actual product. The length of the drain hose is 1000mm. Outer diameter is approximately 29Φ. Material: 18-8 Stainless Steel