Do-It Tip Up jig mold, model TUJ-6-A. Do-It Molds , the finest sinker molds available. Made of ultra hard, warp resistant aluminum alloy construction with machined faces and precission aligned hinges. One sinker mold with 6 cavities, 1 each of: 1/8, 3/16, 1/4, 5/16, 3/8 and 7/16 oz. Uses Eagle Claw 570 or 575 jig hooks sizes #6 through 2/0. Use the specified sizes for best tip up action. Brand new, never opened, made in the USA. We always leave feedback & really do appreciate your! Thanks & happy fishing!!