Vitreous china construction Pre-drilled for 4" center set Basin interior 18-1/2" X 10-3/8" Basin depth 5-3/4" For use with column C/3-760WH BarclaySummit 500 Basin, 4"cc Barclay BarclaySummit 500 Basin, 4"cc Barclay BarclaySummit 500 Basin, 4"cc Barclay BarclaySummit 500 Basin, 4"cc Barclay BarclaySummit 500 Basin, 4"cc Barclay BarclaySummit 500 Basin, 4"cc Barclay BarclaySummit 500 Basin, 4"cc Barclay BarclaySummit 500 Basin, 4"cc Barclay BarclaySummit 500 Basin, 4"cc Barclay BarclaySummit 500 Basin, 4"cc Designed by Barclay, the BarclaySummit 500 Basin, 4"cc is built for lasting quality and everyday use. Shop at OJCommerce and explore our collection with free shipping on every order.