The KSTRONG IRSQ Descender Jumper is engineered for efficient rope access, making it an ideal solution for both ascent and descent on a single rope. Crafted from durable aluminum alloy, this device is lightweight yet strong enough to handle heavy loads. Its unique self-braking system engages automatically if the handle is released or gripped too tightly, ensuring maximum safety. Additionally, a locking eye prevents the rope from slipping out during descents, while the polymer-coated cover enhances user comfort. Suitable for use with 10mm to 11mm Kernmantle ropes, this versatile tool can also be integrated into an ascender kit for unidirectional movement during safe ascents.
Key Features:
- Self-Braking System: Automatically engages braking when the handle is released or held too tightly.
- Dual Functionality: Can be used for both ascending and descending on a single rope.
- Comfort and Safety: Polymer-coated cover ensures ease during descent, while the locking eye secures the rope.
- Wide Compatibility: Works with 10mm to 11mm Kernmantle ropes, making it suitable for various applications.
- Durable Construction: Made from anodized aluminum alloy for durability and corrosion resistance.
Specifications:
- Material: Aluminum Alloy
- Maximum Rated Load: 30 kg – 150 kg
- Rope Compatibility: 10mm to 11mm Kernmantle rope for EN 12841:2006 Type C, 11mm rope for EN 341:2011 Class B Type 2
- Finish: Coloured, Anodized
- Certifications: EN 341:2011 Class B Type 2, EN 12841:2006 Type C
The KSTRONG IRSQ Descender Jumper is ideal for those who need safe, reliable, and efficient descent and ascent on a single rope.
KSTRONG IRSQ Descender Jumper Selection Notes
The KSTRONG IRSQ Descender Jumper is part of Safetyware’s fall protection range for planned work at height, maintenance access, construction, utilities, rescue or industrial safety programmes. Review it as one component in a complete system, together with the anchor, connector, user training, inspection routine and rescue plan.
Where It Fits
| Selection area | Practical guidance |
|---|---|
| Product family | Rope access or rescue equipment |
| Typical application | Work at height in construction, maintenance, rooftops, towers, plants, warehousing or rescue planning. |
| Procurement note | Confirm rope diameter, device compatibility, load, rescue method and user competency. |
Standards and Planning Notes
For Malaysia and Singapore projects, fall protection equipment should be selected through a work-at-height risk assessment, checked against relevant EN/ANSI/Singapore Standard references where applicable, and supported by inspection records. Malaysia buyers should also confirm DOSH/SIRIM KPD documentation for safety harnesses, lifelines and related components where required.
Common Questions
Can this be used alone?
Fall protection products should not be treated as standalone protection unless the full system is compatible. Check the harness, connector, anchor, fall clearance, training and rescue procedure together.
Can I request datasheets or suitable alternatives?
Yes. Contact Safetyware to compare specifications, documentation, sizing or site-appropriate alternatives.
Browse related Rope Access and Rescue products if you are building a wider work-at-height safety system.

