Features: Product Name: Stainless Steel Sink Place of Origin: China Packing: 5pcs/carton 1) Material: 304 stainless steel, 18 gauges 2) Alone trough: 590 x 52 x 230mm, 570 x 470 x 230mm, 506 x 462 x 230mm 3) Biconcave trough: 802 x 524 x 230mm, 854 x 506 x 230mm 4) 50 different sizes available 5) Thickness: 0.5 - 1.2mm 6) Bowl number: 1- 3 7) Measurement can be adjusted