Molded Using Matched Metal Molds with Premium Fiberglass Blended with Special Resins for Extra Strength and Durability; Extra Deep Bowl Self-Rimming; 3-1/2 Inch Reinforced Drain Opening Fits Standard Basket Drain Assembly; Connects to Standard 1-1/2 Inch P or S Trap; Accommodates Single or Dual-Handle Faucet with 4 Inch or 8 Inch Center; Stain Resistant, Semi-Gloss, Colorfast Finish; Easy to Clean; Made in USA 17" x 20" x 10", 3-1/2" Drain, 11" Rough-In, 4" or 8" Faucet Hole Center, 8 Gallon, Molded Fiberglass, Colorfast Semi-Gloss Biscuit, Countertop Mount, 1-Piece, Self-Rimming Edge, Seamless, Utility Sink