The Elkay DRKAD3119500 is a Top Mount Classroom Single Bowl Sink with the Quick Clip system for quick and convenient installation. This one bowl classroom sink features a Lustrous Highlighted Satin finish. It is constructed out of a high-quality, #18 gauge, type 304 nickel-bearing stainless steel ideal for heavy duty work and long-lasting performance. With a high tolerance against heat and excellent forming and welding characteristics, this sink is designed to sustain long term use. This Elkay DRKAD3119500 Top Mount Classroom Sink is furnished without faucet holes. The other faucet hole is located at the left side of the sink. The 3.5-inch drain hole is located center from left to right but is off center front to back. This high-quality classroom sink is equipped with a sound guard coating on the underside to help minimize noise. The bowl dimension is 22 Inches long, 16 inches wide, and a depth of 4.875 inches. The overall dimension of the sink is 31 inches long, 19.5 inches wide and 5 inches deep. This Elkay DRKAD3119500 Classroom Sink also complies with ASME AND IAPMO requirements.