Perfect for tight spaces. This Wedgewood (Atwood) black drop-in cook top has three burners with self-locking controls for safety. The burners cannot be turned on by road vibration or by small children. Each burner has a collar that surrounds the burner base to reflect heat for faster, steadier cooking, to catch over-spill and simplify cleaning. Cut-out Dimensions: 19''L x 15''W x 2.81''D Overall Dimensions: 20.5'' L x 16.75''D Features one 7000 BTU Burner and two 5000 BTU Burner. American Gas Association and Canadian Gas Association approved.