ISC Chipmunk Flex Tether Designed for UK arborists, rope-access technicians and SRT climbers seeking a compact, high-performance tether solution. The Chipmunk Flex measures just 9″ (≈225mm) in length, making it significantly shorter than many traditional tether systems — this helps reduce system height and improves reach and efficiency when ascending in tree-work or access setups. Key Features & Benefits Short 9″ (225mm) length: Reduces overall system bulk and improves ascent reach. High breaking strength: Rated to 24kN for professional confidence. Rigid yet flexible design: Holds its shape for easy clipping while still flexing under load. Sewn eyes and central connection point: Gives multiple secure attachment options. Lightweight: Adds minimal weight to your climbing system at approximately 105g. UKCA / CE / ANSI compliant options: Choose the certification that matches your working region. Technical Specifications Specification Detail Model / Part Code RT305A1 / RT305A2 (Chipmunk Flex Tether) Tether Length 225mm (9″) Minimum Breaking Strength (MBS) 24kN (≈5,395 lbf) Weight (including accessory karabiner) ≈105g (≈3 oz) Certifications / Standards CE / UKCA & ANSI Z133 version available Intended Use SRT climbing tether for rope-access/arborist systems; not standalone fall arrest rope Why Choose the Chipmunk Flex? If your work involves tree-care, canopy access or single-rope technique climbing, and you want a tether that reduces system bulk and improves reach without compromising on professional-grade strength, the Chipmunk Flex is a strong choice. Its shortened length and rigid-yet-flexible design support efficiency while retaining 24kN breaking strength. Pairs Well With Shop Tree Climbing Harnesses Shop Carabiners & Connectors Also Known As Also searched for as: ISC Chipmunk tether, short SRT tether, 9 inch climbing tether, compact rope access tether. FAQs Can this be used as standalone fall arrest?No, it's designed as an SRT climbing tether for rope-access and arborist systems, not a standalone fall arrest rope. How short is the Chipmunk Flex compared to standard tethers?At 225mm (9″), it's significantly shorter than many traditional tether systems, reducing overall system bulk. What is the breaking strength?24kN. What certifications are available?CE/UKCA and an ANSI Z133 compliant version. How much does it weigh?Approximately 105g including the accessory karabiner.
