DUO-FORM (53-1315-20-B Utility Sink Durable acrylic over ABS plastic Easy installation; UL and CSA approved, Made in the USA, 100 percent silicone is recommended for sealing the Duo-Form Plastics kitchen and utility sink lines Drain kit sold separately All installation hardware included Requires a 2 inch drain Cut hole 0.5 inch to 5/8 inch smaller than overall length and width of sink Overall dimensions: 13 inch x 15 inch x 7 inch Deep