1050lb 3mm Braided Spectra Extra Heavy Duty Speargun Shooting Line/Survival Utility Cord - Super strong, cut/abrasion/UV resistant, low stretch MATERIAL: Braided Cord of 100% Honeywell Spectra(R) UHMWPE Fiber DIMENSIONS: 3mm DIA (Select Length) TENSILE TEST: 1050lb TENSILE TEST: 1050lb(See important notes about tensile strength and appropriate applications in main description) CONSTRUCTION: 16 carrier braided Spectra jacket over parallel Spectra core SPEARGUN SHOOTING LINE: Maximum duty strength and toughness for the biggest fish around the most punishing structure.(not for reels) SURVIVAL/TACTICAL/OUTDOORS: With its incredible strength to weight ratio and toughness, nothing earns its place in your pack as well as Spectra cord.