PartsPart number11-103493Dimensions24"W x 12"D x 1-3/8"TPart number11-103494Dimensions24"W x 15"D x 1-3/8"TPart number11-103495Dimensions48"W x 12"D x 1-3/8"TPart number11-103496Dimensions48"W x 15"D x 1-3/8"T