Mayfield tile-in/metal frame kitchen sink with three-hole faucet drilling, 16" x 21"The compact Mayfield sink is the most popular KOHLER single-basin kitchen offering. Constructed of durable KOHLER ® Cast Iron, its moderately deep basin has neatly rounded lines and a generous faucet deck. This sink has the style and versatility to fit a wide variety of installations, and this model features a three-hole faucet drilling. List price: $253.90 and up16" x 21" Basin depth: 8" Tile-in or metal frame installation