The Combo version of this trap adds a handle and rubber stopper turning the trap into a bucket. This way you do not have to remove the minnows right after pulling in the trap. This trap is 12 inches long, 7.5 inches in diameter and has a circumference of 23 inches. It comes with string, marker float, hold down stakes, instructions and oatmeal to bait the trap. This trap has a 1 inch openning.