Do It Mold Cannon Ball Sinker Sz: 4, 5, 6 oz Cannon Balls drop faster and straighter than other sinkers Do it Mold (3186) CB-3-456B Required Insert #2 brass wire eye not included on this order 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. 4 oz. - 1.05 in. 5 oz. - 1.14 in. 6 oz. - 1.20 in. Do It Mold Cannon Ball Sinker Sz: 4, 5, 6 oz 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. 4 oz. - 1.05 in. 5 oz. - 1.14 in. 6 oz. - 1.20 in.