Features: This fishing line set delivers durability to withstand intense underwater struggles. Its erosion resistant steel construction ensures long term reliability in saltwater and freshwater environments. This heavy duty rigging solution meets the demands of professional fishermen and adventurous deeply who require equipment. Reinforced load bearing capacity (tested up to 500lbs) keeps you against aggressive species. The user friendly polymer coating contains toxic additives, making it safe where environmental responsibility meets extreme performances needs. Specifications: Component: Multi- black steel wire glued, steel structure, strong and erosion-resistant. Process: High-strength wire braiding technology, outer coating treatments, enhances wear resistance and service life. Parameters: Suitable for most types, providing stable traction and safety. Size: 30m standard length, suitable for various configurations, specific sizes can be customized according to requirements. Color: Black tension 60KG The diameter of steel wire is 1.0mm, 49 strands, 304 stainless steel, black glues-covered, 1.2mm after glues-covered, and the surfaces is smooth. Package Includes: 30m steel wire + 25 8-shaped aluminum sleeves + 30 insulated heat shrink tube sleeves. note: Please allow 1-3mm error due to manual measurement. pls make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!