Image Item No. Description  4085a  Plate, Modified 1 x 1 with Open O Clip Thin (Vertical Grip) Catalog: Parts: Plate, Modified  61072  Plate, Modified 1 x 4 with Angled Tubes Catalog: Parts: Plate, Modified  3183b  Plate, Modified 1 x 4 with Tow Ball Socket, Long, 4 Slots (8mm Socket Length) Catalog: Parts: Plate, Modified  63082  Plate, Modified 2 x 2 with Tow Ball Socket, Short, Flattened with Holes and Axle Hole in Center Catalog: Parts: Plate, Modified