Karran quartz composite sinks are extremely durable and are engineered to stand up to the toughest daily kitchen tasks. This simple-to-install top mount bar/prep sink is available in elegant colors to complement any décor. This model may also be undermounted. Karran QX-680 Features: Covered under Karran's 25 year limited warranty Constructed of quartz composite Dual installation "“ sink can be installed under the countertop or be dropped into a cutout in the countertop Single basin design for maximum work space Sound absorbent construction to prevent dish clatter and under cabinet condensation Center drain location provides optimal draining capability All mounting hardware required for assembly is included Karran QX-680 Specifications: Sink Length: 18" (left to right) Sink Width: 16" (front to back) Sink Height: 7-1/2" (top to bottom) Basin Dimensions: 14" L x 9" W x 7-1/2" D Minimum Cabinet Size: 21" Drain Connection: 3-1/2"