The Thinking Anglers SBX Sinking Braided Main Line uses a green and black colour sectioning that blends in across a wide range of freshwater aquatic environments, while remaining strong enough to cope with them all. SBX is available in a single breaking strain of 40lb (18.2kg) at 0.34mm diameter, supplied on 300m and 600m spools. The 600m spool features line removable markers at 200m, 300m and 400m to aid accurate spooling, whether you are splitting the braid across two or three reel spools. - Breaking strain: 40lb (18.2kg) - Diameter: 0.34mm - Spool sizes: 300m and 600m - Line removable markers on 600m spool at 200m, 300m and 400m