Lyons Industries DBAR09-3.5 Biscuit 15-Inch by 15-Inch Single Bowl Acrylic 6.5-Inch Deep Bar Sink with a 3.5-Inch Drain Opening Easy to clean High-Gloss Acrylic for a brighter shine and better wear resistance with Fiberglass Insulation for quiet performance and insulation Durable High Strength Construction with reinforced drain areas for garbage disposal installation 15-Inch by 15-Inch Bar or Prep Sink with teo faucet holes on four-Inch centers and a 6.5-Inch deep bowl with a 3.5-Inch drain opening