The Do-It JKS-1080A Sparkie jig head mold makes a wide snag resistant jig head designed to stay upright when resting on the bottom. 7 Cavity mold makes size(hook) 1/16(4), 1/8(2), 3/16(1), 1/4(1/0), 3/8(2/0), 1/2(3/0), 5/8(4/0) oz. heads. Use Eagle Claw 410 and 413 jig hooks.