Magnum® Bio-Circular Round Sling
Stronger on Performance Lighter on Our Planet
Bio-Circular High Performance Round Slings
Standard available capacity up to 195' and 250,000 lbs
The standards in lifting technology in terms of safety and environmental awareness.Through the processing of bio-based fibers in the core, the heavy-duty round sling generates a significantly lower CO2 footprint.
- High strength to weight ratio.
- Double wall high performance polyester cover.
- Resistant to UV, chemicals and salt.
- Fewer wrinkles means less wear.
- Wide range of capacities from 10,000 to 250,000 lbs.
- Available in lengths up to 195 ft.
- Made in the USA. Including all material and manufacturing.
* Call for custom configurations over 250,000 lbs

Sustainability in action
Bio-Circular Fibers
Watch how SpanSet brings sustainability to life on the Blue Ridge Parkway. See our Magnum slings in action, providing the strength needed for heavy lifting while protecting the pristine environment of North Carolina’s mountains.
Magnum outperforms traditional options, offering superior safety, reduced weight, and increased longevity in demanding environments. This eco-friendly sling is renowned for its quality, consistency and performance.
- Excellent chemical and UV resistance.
- Marine and Coastal ready with exceptional resistance to saltwater.
- Hydrophobic, it floats in water.
- Significantly lighter than polyester and nylon.
- Cut resistant from highly durable fiber.

Safety in strength
Safety is paramount in any lifting operation, and Magnum doesn’t compromise. Designed with high-performance materials and SpanSet's proven engineering, this sling ensures the highest level of safety for both operators and loads, even under the most demanding conditions.
- Proven SpanSet design for maximum safety.
- High-performance materials for secure lifts.
- Reliable under diverse conditions.
- Tested to meet rigorous industry standards.
- Ensures operator and load safety on every job.



Bio-Circular Lifting Slings
63% REDUCED CARBON FOOTPRINT
Crafted with bio-circular fibers, these high performance round slings minimize environmental impact while delivering the trusted performance SpanSet is known for. Ideal for a wide range of industries, Magnum slings are the perfect choice for projects demanding both strength and environmental responsibility.
Environmental Benefits
The Carbon footprint of each Magnum M100 Sling is reduced by 63% with the use of Bio-Circular Dyneema® fiber. The reduction is equivanant to charging 6,192 cell phones
- Made with Bio-Circular fibers.
- Significantly lower CO2 emissions.
- Supports green building practices.
- Reduces environmental impact during lifts.


Advancement at the Core
Experience the Power of Dyneema®
Lighter, stronger, and more durable than traditional materials. Ideal for heavy-duty lifting.
Dyneema is revolutionizing the lifting industry with its unmatched strength-to-weight ratio, durability, and sustainability. This advanced material outperforms traditional options, offering superior safety, reduced weight, and increased longevity in demanding environments.
- Unmatched Strength
- Lightweight Design
- Superior Durability
- Precision and Safety
- Resilient in Harsh Condition
- Versatile Application
- Sustainability
SpanSet Round Sling Care Guide – Download Now
Taking care of your lifting slings isn’t just about protecting equipment—it’s about protecting lives. Proper sling maintenance extends service life, reduces replacement costs, and ensures every lift is performed safely and efficiently.
Our free Round Sling Care Guide provides step-by-step instructions on:
- Cleaning slings safely without harsh chemicals or machine washing
- Pre-lift inspections to catch cuts, burns, or damaged tags before it’s too late
- Safe lifting practices to avoid shock loading, dragging, and edge damage
- Post-lift care including cleaning, drying, and proper storage
- Retirement guidelines so you know exactly when to remove a sling from service
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