Medallion series features generously - sized, stylish undermount designs for the most elegant kitchens - and the most sophisticated homeowners. Each sink features an 9 depth, premium grade 18 - gauge T - 304 stainless steel, lustrous satin finish, StoneGuard undercoating for excellent noise control and SpecPlus edges for increased structural integrity and a clean, polished look.Premium grade T - 304 stainless steel StoneGuardTM undercoating over Super - Silencer pad SpecPlusTM edge Lustrous satin with highlighted rim Fits 36 sink base 3.5 Drain opening Supplied with cutout template, fasteners and instructions Complies with ASME A112.19.3 - 2000, UPC Lifetime Limited WarrantyADA Compliant: No Application: Undermount Bowl Depth: 9 Collection: Medallion Drain Included: Drain Included Faucet Holes: No Holes Gauge: 18 Interior Length (Left to Right): 14.06 Interior Width (Front to Back): 15.75 Interior Width (Front to Back): 18 Length: 31-1 2 Material: Stainless Steel Number of Basins: Double Sink Length (Left to Right): 31.5 Sink Width (Front to Back): 20.19 Sound Insulated: Insulated Strainer Basket Included: Basket Included Type: Undermount Width: 31-1 2