Boa Prusik Loop Sling 9mm
SKU: Marlow | MW-WKE013
Key Features
- CE EN 566 certified, 22kN MBS / 27.4kN average
- Anti-kink torque-balanced 16-plait construction
- Factory CNC sewn loop, individually serial numbered
- Available in 50cm, 60cm and 70cm
- Regular price
- £12.45 Ex VAT
- £14.94 Inc VAT
- RRP: £14.65 Ex VAT
- Sale price
- £12.45 £12.45 Ex VAT
- Regular price
-
- £14.94 £14.94 Inc VAT
Free Delivery Over £75 *
Worldwide Shipping from the UK
Trusted UK Arborist Retailer
30-Day Easy Returns
Product information & specifications
Marlow Boa Prusik Loop Sling 9mm - CE Certified
Marlow Boa Slings are factory-terminated, CE certified prusik loops made from the proven anti-kink Boa cord or Blue Ocean Boa. Built for professional arborists, these robust slings offer reliable grip, easy knot tying and consistent performance in modern climbing and work-positioning systems, certified to CE EN 566.
Available in Black/Lime, in 50cm, 60cm and 70cm lengths, it's in stock at Gustharts as an authorised Marlow dealer, with free UK delivery on this order.
Boa uses a hardwearing 16-plait polyester cover with a braided polyester core, creating a torque-balanced construction that resists kinking and sits smoothly around the rope. The supple feel makes it easy to dress hitches, while the durable cover delivers strong abrasion resistance for long-term use in demanding tree work.
Each Boa Sling is factory CNC sewn into a closed loop, individually serial numbered for inspection and regulatory compliance.
Key Features & Benefits
- CE certified prusik sling made from tough, anti-kink Boa cord
- 16-plait polyester cover with braided polyester core for durability
- Easy knotability for clean, reliable friction hitches
- Flexible and easy to handle, even in colder conditions
- Good abrasion resistance for frequent climbing and positioning work
- High strength construction suitable for professional use
- Factory CNC sewn loop terminations for consistency and compliance
- Each sling is serial numbered for traceability and inspection records
- Also available in Blue Ocean Boa for a more sustainable option
Technical Details
Why Choose the Marlow Boa Sling?
Kinking is the everyday annoyance with cheaper prusik cord — it fights you when dressing a hitch and wears unevenly over time. Boa's torque-balanced 16-plait construction was engineered specifically to eliminate that, so the sling sits smoothly and dresses cleanly hitch after hitch, which matters more over a season of daily use than any single strength figure on a spec sheet.
Certified Protection Explained
CE EN 566 is the European standard for slings used in mountaineering and climbing, confirming the Boa Sling's strength and construction meet certified safety requirements for professional prusik and friction-hitch use.
Also Known As
Also searched for as: Marlow Boa sling, anti-kink prusik loop, Boa cord sling, CE EN 566 prusik loop.
FAQs
What are Marlow Boa Slings used for?
Boa Slings are primarily used as prusik or friction-hitch loops in professional climbing and work-positioning systems.
What makes Boa cord "anti-kink"?
The 16-plait polyester cover and braided polyester core create a torque-balanced construction that resists twisting and kinking around the rope.
Are the loops hand-tied or factory sewn?
All Boa Slings are factory CNC sewn into closed loops, providing consistent strength and CE-certified performance.
Do the slings have serial numbers?
Yes, each sling is individually serial numbered to support inspection records and regulatory compliance.
Is there an eco-friendly option?
Yes, Blue Ocean Boa versions use recycled yarn while maintaining the same core performance benefits.
Cordage
| Weight | 65g/m |
|---|---|
| Min Breaking Strength | 1600kg |
| Diameter | 9mm |
Marlow Boa Prusik Loop Sling 9mm - CE Certified
Marlow Boa Slings are factory-terminated, CE certified prusik loops made from the proven anti-kink Boa cord or Blue Ocean Boa. Built for professional arborists, these robust slings offer reliable grip, easy knot tying and consistent performance in modern climbing and work-positioning systems, certified to CE EN 566.
Available in Black/Lime, in 50cm, 60cm and 70cm lengths, it's in stock at Gustharts as an authorised Marlow dealer, with free UK delivery on this order.
Boa uses a hardwearing 16-plait polyester cover with a braided polyester core, creating a torque-balanced construction that resists kinking and sits smoothly around the rope. The supple feel makes it easy to dress hitches, while the durable cover delivers strong abrasion resistance for long-term use in demanding tree work.
Each Boa Sling is factory CNC sewn into a closed loop, individually serial numbered for inspection and regulatory compliance.
Key Features & Benefits
- CE certified prusik sling made from tough, anti-kink Boa cord
- 16-plait polyester cover with braided polyester core for durability
- Easy knotability for clean, reliable friction hitches
- Flexible and easy to handle, even in colder conditions
- Good abrasion resistance for frequent climbing and positioning work
- High strength construction suitable for professional use
- Factory CNC sewn loop terminations for consistency and compliance
- Each sling is serial numbered for traceability and inspection records
- Also available in Blue Ocean Boa for a more sustainable option
Technical Details
Why Choose the Marlow Boa Sling?
Kinking is the everyday annoyance with cheaper prusik cord — it fights you when dressing a hitch and wears unevenly over time. Boa's torque-balanced 16-plait construction was engineered specifically to eliminate that, so the sling sits smoothly and dresses cleanly hitch after hitch, which matters more over a season of daily use than any single strength figure on a spec sheet.
Certified Protection Explained
CE EN 566 is the European standard for slings used in mountaineering and climbing, confirming the Boa Sling's strength and construction meet certified safety requirements for professional prusik and friction-hitch use.
Also Known As
Also searched for as: Marlow Boa sling, anti-kink prusik loop, Boa cord sling, CE EN 566 prusik loop.
FAQs
What are Marlow Boa Slings used for?
Boa Slings are primarily used as prusik or friction-hitch loops in professional climbing and work-positioning systems.
What makes Boa cord "anti-kink"?
The 16-plait polyester cover and braided polyester core create a torque-balanced construction that resists twisting and kinking around the rope.
Are the loops hand-tied or factory sewn?
All Boa Slings are factory CNC sewn into closed loops, providing consistent strength and CE-certified performance.
Do the slings have serial numbers?
Yes, each sling is individually serial numbered to support inspection records and regulatory compliance.
Is there an eco-friendly option?
Yes, Blue Ocean Boa versions use recycled yarn while maintaining the same core performance benefits.
Cordage
| Weight | 65g/m |
|---|---|
| Min Breaking Strength | 1600kg |
| Diameter | 9mm |
Downloads
Delivery & Returns
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Standard Delivery
applies to eligible UK orders over £75 ex VAT.
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £6.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00 - Estimated delivery: 2–7 working days
- Rest of the World from £12.00 - Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.
UK Delivery
Fast, reliable delivery from our UK warehouse.
- FREE UK Standard Delivery
applies to eligible UK orders over £75 ex VAT.
Estimated delivery: 2–4 working days
- UK Standard Delivery from £3.60 + VAT
Estimated delivery: 2–4 working days
- Next Working Day Delivery – £6.00 + VAT
Order before 3:00pm (Monday–Friday) for next working day delivery
All UK orders are dispatched Monday–Friday and sent via a tracked courier service.
International Delivery
We ship worldwide from the UK.
- Europe from £10.00 - Estimated delivery: 2–7 working days
- Rest of the World from £12.00 - Estimated delivery: 2–11 working days
Shipping costs and delivery times are calculated at checkout based on destination and order contents.
Customs, Duties & Taxes
International orders may be subject to local import duties, taxes, or customs charges.
When UPS is selected at checkout, applicable duties and taxes are included in the total price. For other shipping services, duties and taxes may be charged separately on delivery and are the responsibility of the recipient.
Customs processing times may affect delivery estimates.
Returns
30-Day Return Policy
- Items can be returned within 30 days of delivery
- Products must be unused and in original condition
- Return postage costs apply unless the item is faulty or incorrect
For full details, please visit our Shipping & Returns page.

