100 metre spool of 1.8mm multi coloured, super stiff Spectra Spearfishing Reel Line. Fantastic for speargun reel line as the stiffness makes is easy to hold and minimises knotting. Lightly textured finish for even easier handling. Also great for bridle or wishbone bridges and many other things. Very tightly braided solid core reel line with a 225kg breaking strain. Zero stretch, high strength.