The 33 undermount kitchen sink is constructed with 304 stainless steel with 16 gauge thickness, premium material for durability and long lasting. Commerical grade brushed finish and BOTTOM RINSE GRID is helpful to prevent scratch from pots and pans. The stainless steel kitchen sink is featured with R10 round corner, which is easy to clean, featured with X grooves water guidline, which is good for water drainage down quickly(residue needs to wash down), featured with rubber pads around and heavy paint coating underneath, which is functional to anti-dampening and vibration, prevent condensation to protect the cabinet base. Package Includes: a 33x19 kitchen sink single bowl, a set of drain assembly, a roll drying rack, a bottom rinse grid, hardware, template paper and installation instruction. All in one in package to meet requirements of kitchen sink remodeling or renovation. The rectangular kitchen sink exterior dimension is 33 inch (Width) x 19 inch (Depth) x 10 inch (Height), inner bowl size is 31 inch (W) x 17 inch (D) x 9.7 inch (H), deep and big bowl for ensuring lots of pans to wash. Cutout template is included, the cutout size is 31"x17" for this kitchen sink. If you have any question for this 33 inch undermount kitchen sink, please be free to contact us. We will stand by our product all the time and we will help to solve the problem asap.