Left hand opening door means the hinged side is on the left-hand side as you face the door
Overall dimension 15 inches x 20 inches
Cutout dimension 14 inches x 19 inches
All measurements given for the inserts, door, and drawer/door fronts are outside edge to outside edge. All of these items have a 1/2 inch rabbet and therefore use a cutout size one inch less than the listed dimension. Hinges are not included with drawer and door fronts, see product 60718.