Protect lines and leaders from intense chafing at the connection points with Offshore Anglers Thimble. Designed to act as a protective buffer for monofilament, its essential when rigging for tuna and other large fish that take long, powerful, wear-producing runs. Easy-to-use open-jaw design; just slide on, close, and crimp. Fits up to 400-lb.-test monofilament. Per 50. Cancer and Reproductive Harm- www.P65Warnings.ca.gov. Type: Crimps.