Image Item No. Description By  bb0031  Baseplate 8 x 12 Catalog: Parts: Baseplate 4  3865  Baseplate 8 x 16 Catalog: Parts: Baseplate 73  x1454  Baseplate 14 x 20 Catalog: Parts: Baseplate 1  3867  Baseplate 16 x 16 Catalog: Parts: Baseplate 6  3857  Baseplate 16 x 32 Catalog: Parts: Baseplate 75  367a  Baseplate 24 x 24 Catalog: Parts: Baseplate 7  10a  Baseplate 24 x 32 with Rounded Corners Catalog: Parts: Baseplate 1  x244  Baseplate 24 x 40 Catalog: Parts: Baseplate 5  3811  Baseplate 32 x 32 Catalog: Parts: Baseplate 80  4186  Baseplate 48 x 48 Catalog: Parts: Baseplate 3  4186a  Baseplate 50 x 50 Catalog: Parts: Baseplate 7