Image Item No. Description  90639pb029  Hero Factory Armor with Ball Joint Socket - Size 5 with Gray Lines and Light Nougat Patch Pattern Catalog: Parts: Hero Factory  90639pb031  Hero Factory Armor with Ball Joint Socket - Size 5 with Rectangles, Circle and Lines Pattern Catalog: Parts: Hero Factory  90638pb04  Hero Factory Armor with Ball Joint Socket - Size 6 with Light Blue Cloth Texture Pattern (Darth Vader) Catalog: Parts: Hero Factory  93575  Hero Factory Fist with Axle Hole - 4 Fingers Catalog: Parts: Hero Factory