Image Item No. Description  90640  Hero Factory Armor with Ball Joint Socket - Size 4 Catalog: Parts: Hero Factory  90639  Hero Factory Armor with Ball Joint Socket - Size 5 Catalog: Parts: Hero Factory  90638  Hero Factory Armor with Ball Joint Socket - Size 6 Catalog: Parts: Hero Factory  90638pb08  Hero Factory Armor with Ball Joint Socket - Size 6 with SW Red Pouch Pattern (Baze) Catalog: Parts: Hero Factory  93575  Hero Factory Fist with Axle Hole - 4 Fingers Catalog: Parts: Hero Factory