Frøy Mix Sinking Rope 6mm, 110m Coil Break Strength: 670kg Color: White Material: Frøymix, a synthetic fiber blend of Danline and polyester, offering excellent resistance to wear and tear. Density: 1.15 (similar to nylon) Frøymix rope is designed to sink in the sea, making it ideal for applications where the rope should not surface or interfere with propellers. The rope is especially effective when combined with floating Danline ropes close to the seabed. Commonly used for end ropes, line ropes, and fishing lines, Frøymix is perfect for situations requiring knotting and bending.