Image Item No. Description  18677  Plate, Modified 1 x 2 with Pin Hole on Bottom Catalog: Parts: Plate, Modified  18601  Plate, Modified 12 x 24 with 6 x 6 Square Cutouts at 2 Corners and 6 x 6 Round Cutout Catalog: Parts: Plate, Modified  18601  Plate, Modified 12 x 24 with 6 x 6 Square Cutouts at 2 Corners and 6 x 6 Round Cutout Catalog: Parts: Plate, Modified