Usage Tips:Features 1.Stainless Steel Sink: Made of sturdy 304 stainless steel, the sink is scratch resistant, heat resistant, rustproof, and durable. It is easy to clean and maintain, ensuring a long service life. 2.Embedded Installation: The bathroom sink can be installed in a embedded way, providing you with more countertop space. The installation hole size is 130x150mm, R40. 3.Efficient Drainage: The sink has a pre cut 40mm round waste outlet in the center to facilitate quick drainage of water and debris. The concave design of the drain effectively prevents water accumulation. 4.Versatile Use: RV sink can be used for washing fruits and vegetables in the kitchen, or as a hand basin in the bathroom. Suitable for caravan, motorhome, boat, RV, commercial sinks, etc. 5.Large Capacity: With a capacity of 150x135x70mm, this water basin has a large capacity can wash all kinds of fruits and vegetables or dishes at one time, you can easily enjoy clean fruits and vegetables. Specification Item Type: Stainless SteelSinkMaterial: 304 Stainless SteelFinish: Black ElectroplatedSink External Size: Approx. 175x165x70mm / 6.89x6.5x2.76inSink Capacity: Approx. 150x135x70mm / 5.91x5.31x2.76inDrain Port Size: Approx. 40mm / 1.6inEmbedded Installation Opening Size: Approx. 130x150mm / 5.12x5.91in,R40Application: Suitable for RVs, campers, yachts, boats, kitchens, and other scenes; can be used for washing fruits and vegetables in the kitchen, as well as for hand washing in the bathroom Package List 1 xRV Sink1 x Sealing Washer Note 1. Installation requires drilling, professional engineers are highly recommended to assist with installation to ensure better possible shopping experience2. Can directly install the drainer and drain pipe (drainer and drain pipe need to be matched by yourself)