Offshore Angler Trolling Sinkers get more depth from deep lines, especially wire lines. Connect swiveled ends between snap swivel and the leader. Sizes: 1/2 oz. Per 5. 3/4 oz. Per 5. 1 oz. Per 4. 2 oz. Per 3.Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Weights.