Farmhouse Duet Pro Double Bowl Kitchen Sink. Farmhouse Duet Pro copper apron-front sink provides an enhanced workspace for those who love to spend time creating masterpieces in the kitchen. This double-bowl copper kitchen sink makes prep and cleanup a snap. Farmhouse Duet Pro apron front kitchen sink is artisan crafted; forged of high-quality recycled copper. Be sure to browse through our sink accessories to find the coordinating sink drain and sink grid to complete your design.