Single Bowl stainless steel sink with cUPC CSA Features: 1) Material: Stainless steel SUS304 2) 18/8 chrome-nickel content 3) Thickness: 16 / 18 / 20 gauge 4) Dimensions: 23_1/4" x 20_7/8" x 9" (590 x 530 x 228mm) 5) Bowl size: 21_1/4" x 18_7/8" x9'' (540x480x228mm) 6) Deep: 9" (228mm) 7) Drain opening: 3-1/2" (90mm) 8) Finish: Polish, satin, brush 9) Accessories: Bottom grid / waste kit / clips / cut template/strainer 10) Others: With undercoating and rubber pad at the sinks' bottom 11) Outer packing: 5PCS/paper carton, 78PCS/pallet.