The present invention includes a system for improving the speed and ease of attaching, removing, and cleaning bait-cans when used for crabbing. A punch machine pierces one or more holes in a bait-can that resembles a large tuna can. This can, in turn, inserts into a new hanger device that is generally C-shaped with the open notch at the bottom and a pair of retainers at the top. The can is simply snapped into the hanger. The hanger attaches to a crab pot but suspends the bait can off the floor of the pot. In another version, the hanger includes two opposed arms that can be used to stabilize an existing bait device in the known art.