Image Item No. Description By  4740  Dish 2 x 2 Inverted (Radar) Catalog: Parts: Dish 7  43898  Dish 3 x 3 Inverted (Radar) Catalog: Parts: Dish 3  35394  Dish 4 x 4 Inverted (Radar) with Open Stud Catalog: Parts: Dish 1  3960  Dish 4 x 4 Inverted (Radar) with Solid Stud Catalog: Parts: Dish 3