Manufacturer SKU: 1479-CWH. Vitreous china is glazed and double fired for durability and stain resistance.. Outside walls slope with the inside walls. Designed for above counter use. No overflow. No faucet drilling. Countertop, Faucets and Drains Not Included. 15.5 in. L x 27 in. W x 4.875 in. H. Installation Instructions. Cutout Template DECOLAV"s Classically Redefined Rectangular Above Counter Bathroom Sink is sleek and stylish. The sharp sloping outside walls are echoed by the inside surfaces meeting at a crisp edge.