Tsunami CRBLINE Crab Throw Line | White | Crabbing with handlines is a lot of fun from shore, dock or boat. Using these crab throw line bait up, soak and catch crabs for a delicious dinner. How to Use First ensure the rope is tied securely to the eye next to the lead weight. Then unravel the line to the approximate length of the distance you will be throwing and to match depth. Bait up with your choice of meat, sliding it onto the wire bail clip; bunker, chicken. Throw or drop out and soak.