Do It Mold Cannon Ball Sinker Insert - #1 brass wire eye Sinker Size 1/2, 3/4, Oz Cavities 10 Total of 5 each Do it Mold (3184) CB-10-S2B Cannon Balls drop faster and straighter than other sinkers. Load your rig with these round sinkers and shoot your lure down to the depths you need. 1/2 oz. - .55 in. 3/4 oz. - .62 in. Do It Mold Cannon Ball Sinker Size 1/2, 3/4, Oz Do it Mold (3184) CB-10-S2B Cavities 10 Total Sinker Size 1/2, 3/4, Oz Cavities 10 Total of 5 each Insert - #1 brass wire eye