This swimbait jighead works great for both internal and external use on all hollow-body swimbaits, grubs and swimming-tail baits. Wide, chemically sharpened black-nickel hook and a durable finish. Works great on umbrella rigs. Sizes: 1/2 oz., 1/4 oz., 1/8 oz., 3/8 oz. Colors:(001)Unpainted, (046)Green Pumpkin, (844)Pearl.