Samson True Blue 1/2" x 150' Climbing RopeDurable and Reliable Climbing Rope for Professional Use The Samson True Blue 1 2" x 150' rope is engineered for maximum life and consistent knot control. Its unique construction ensures flexibility and resistance to rot and mildew, making it ideal for demanding climbing applications. Specifications: Diameter: 1 2" Length: 150' Construction: 12 strand braid with extrusion set blue polyester fiber over a white polyester core Tensile Strength: 7,300 lbs