250lb - 600lb Quality Monofilament Fishing Leader/Speargun Line Made in The USA (Choose Diameter) Tensile Test Strength: Choose 250lb, 300lb, 400lb, 500lb or 600lb Diameter: 250lb=1.6mm, 300lb=1.8mm, 400lb=2.0mm, 500lb=2.3mm, 600lb=2.5mm Length: 300 Feet Material: Nylon Satisfaction Guaranteed