KUFA 4 Arm Trap Harness HA-1 Made to use with most crab traps and pots Conveniently snaps on and off for easy hook-up and storage 4 Durable Snaps Made to use with most crab traps and pots Conveniently snaps on and off for easy hook-up and storage 4 Durable Snaps Features a large end ring for mainline hook-ups Four arms secure the trap during retrieval