Marlow Viper Sling – CE Certified Eye-to-Eye Prusik Sling The Marlow Viper Sling is a high-strength, CE-certified eye-to-eye prusik sling made from durable Viper cord, incorporating a Vectran/Polyester blend for exceptional heat resistance, grip and longevity. Designed specifically for friction hitch and prusik applications, these factory-sewn slings offer dependable performance for professional climbing and work positioning systems. Each sling features short CNC-controlled stitching for efficient hitch formation and consistent handling. With excellent abrasion resistance, high friction characteristics and easy knotability, the Viper Sling is ideal for use with modern climbing ropes and hitch-climber systems. All units are individually serial numbered for full regulatory traceability. Key Features CE-certified factory-sewn eye-to-eye prusik sling Vectran/Polyester construction for outstanding heat and abrasion resistance Short, compact stitching for smooth hitch performance Easy knotability for reliable prusik and friction hitch setup High strength with excellent friction characteristics Flexible and easy to handle even in demanding conditions Individually serial numbered for regulatory compliance and traceability Ideal for hitch-climber and work-positioning systems Specifications Material Vectran/Polyester Diameter 8 mm Available Lengths 50 cm60 cm70 cm Weight 50 cm – 49.3 g60 cm – 58.2 g70 cm – 67.2 g Minimum Break Load 22 kN Average Break Load 27.2 kN Terminations Factory-sewn eye-to-eye loops Certification CE EN 566 Colour Blue / Natural FAQs What is the Marlow Viper Sling used for? The Viper Sling is designed primarily for prusik and friction hitch applications in climbing and work positioning systems. What makes the Viper Sling heat resistant? Its Vectran/Polyester construction provides excellent heat resistance, ideal for hitches that generate friction during descent. Are the terminations hand-sewn? No — all slings use factory CNC-controlled sewn terminations for consistency and CE compliance. Is each sling serial numbered? Yes. Every sling includes an individual serial number for inspection tracking and regulatory traceability. What lengths are available? The Viper Sling is available in 50 cm, 60 cm and 70 cm lengths.
