Sunline Ester Leader HG Black 60m #10 35lb 0.520 mm (7037)Sunline Ester Leader HG in black, 60m spool. 35lb breaking strength, 0. 520mm diameter. Hard glass construction for high abrasion resistance and low stretch. Designed for heavy duty leader applications where durability and strength are critical. Ideal for toothy species like kingfish, barracuda, or amberjack where bite offs are common. Black color reduces visibility in clear water. TARGET USE: Heavy duty leader for toothy saltwater species