Image Item No. Description  2450  Wedge, Plate 3 x 3 Cut Corner Catalog: Parts: Wedge, Plate  2419  Wedge, Plate 3 x 6 Cut Corners Catalog: Parts: Wedge, Plate  2413  Wedge, Plate 4 x 9 without Stud Notches Catalog: Parts: Wedge, Plate  2401  Wedge, Plate 10 x 10 with 4 x 4 Cutout and Cut Corner Catalog: Parts: Wedge, Plate