29.88" x 19.75" Single Bowl Fluted Farmhouse Kitchen Sink Finish: White This sink is completely smooth and glazed on three sides and the top edge. This sink tapers from top to bottom by 1/4''. Bottom Width:29 1/2'' Top Width 29 7/8'' Dimensions may vary by 1/8''. For your countertop cut out template we recommend that you have the actual sink on location for tracing. This sink can be installed in 3 different ways, all of which feature an exposed front apron. The most common is Undermount, where the countertop flows over the edge of the sink. Another option is Flushmount where the countertop and top edge of sink are exactly the same height, in this case the silicone sealer between the sink and countertop will be visible. The third option is Topmount where the countertop buts up against the side of the sink which sticks up above the height of the countertop. N This fireclay sink is compatible for use with a garbage disposal. The drain size is standard 3 1/2" and the sink is durable enough to use with a disposer, no problem.