This copper kitchen sink is the same as 220222-10, except for the finish. Terra finish is lighter than the weathered one, but still keeps the antique-looking appeal that you most like.This kitchen copper sink has two standard 3.5 diameter holes, one per bowl and both bowls are the same size. The bowls are 15.5" long by 14" wide. The inside depth in the bowl is 9". The upper-front border is 4"; the left, right and back borders are 2.5" wide and the middle one is 2" wide.The copper sheet is 14 gauge (0.064" thickness). From a copper sheet the wise artisan hands transform it into this unique piece. The hammer footprint is very visible, giving it its own character. The reddish/oxidated texture is characteristic of natural copper when it is cooled down from red-hot temperature using cold water, that specific characteristic is what makes it so beautiful.The techniques used by Santa Clara del Cobre craftsmen is the same one used for several centuries, where no sophisticated tools are used, just the furnace to heat the copper and a hammer to give it the shape. Along your home decoration, this piece it will add a unique touch to your kitchen making it a very special point of attraction.This copper sink will not rust or become greenish because is covered by a resin layer to protect it from humidity, just keep it as dry as you can to preserve it longer with the current color textures; however no more maintenance required."Hand-hammered and mold-cut to perfectionHandcrafted by Mexico''s Finest ArtisansWe include 1" long brown screws in all of our hammered copper switch plates