Danielson Crab Trap Bait Cage Crab Gear - 6in X 4in Opening Heavy-duty rubber band door closure Tough vinyl-coated steel wire construction No bait, no catch. This bait cage keeps bait secure in larger crab traps. It features a heavy-duty rubber band door closure and tough vinyl- coated steel wire construction for longer life. Large enough to accept all commonly used baits, it measures 6 x 4 at the opening. WARNING: Cancer and Reproductive Harm https://www.p65warnings.ca.gov/