Samson Blue Streak. A popular 16-strand climbing line designed to give the modern arborist a high strength, low stretch rope. Samson weaves a specially treated polyester cover over a stabilized nylon core to give Blue Streak its amazing "non-milking" qualities. This means you don't need to trim the line's cover after using a friction hitch. Easily identified by its alternating blue and white strands. Sold per metre.
Features:

• Fiber: nylon core, polyester cover
• Low stretch
• Maximum firmness for all climbing techniques
• High visibility in trees
• Full size 1/2" diameter makes for an easy grip
• Excellent knot-heat resistance
• Maintains excellent service flexibility
• Spliceable at both ends

Specifications: Diameter: 1/2" Tensile Strength: 7,000lbs (3,175kg)