PartsPart number11-103453Dimensions24"W x 6"D x 1-3/8"TPart number11-103455Dimensions24"W x 12"D x 1-3/8"TPart number11-103456Dimensions24"W x 15"D x 1-3/8"TPart number11-103457Dimensions48"W x 6"D x 1-3/8"TPart number11-103459Dimensions48"W x 12"D x 1-3/8"TPart number11-103460Dimensions48"W x 15"D x 1-3/8"T