
3-Strand Monofilament Polypropylene
- Floats with dielectric properties
- 465-175,000 LBF strength range
- 1/8" to 4" diameter options

Cordage Institute Compliant
Explore comprehensive monofilament line diameter specifications for industrial and marine applications. Our 3-strand monofilament polypropylene lines range from 1/8 inch to 4 inches, offering superior strength, floatability, and chemical resistance. Manufactured from 100% prime virgin polypropylene with breaking strengths from 465 to 175,000 LBF, these lines meet or exceed Cordage Institute specifications for power utility, marine, and industrial uses.

What is the diameter of monofilament line?
Monofilament line diameters range from 1/8 inch (3mm) to 4 inches (96mm), with breaking strengths from 465 to 175,000 LBF depending on diameter and construction.
What is the diameter of a 30 lb monofilament line?
What makes monofilament polypropylene lines superior to traditional rope?
Can monofilament lines be customized for specific applications?
What industries commonly use monofilament polypropylene lines?
How does monofilament line perform in marine environments?
What certifications do these monofilament lines meet?
Talk to our experts for custom solutions and tailored guidance.

Essential for block and hand lines requiring dielectric properties, lightweight handling, and high-strength performance in electrical environments.

Ideal for cargo nets, ring buoys, lightweight dock lines, and pleasure marine activities requiring floatable, rot-resistant cordage.

High-strength, lightweight rope solutions for demanding industrial operations requiring chemical resistance and consistent performance.
Talk to our experts for custom solutions and tailored guidance.



Since 1856, we've delivered trusted rope solutions with unmatched quality control. Our in-house manufacturing from extrusion to reeling ensures consistent performance every inch, every foot, every reel.
Thousands of SKUs designed, manufactured, and tested at our own factories in the USA and Canada. High-quality products with tight lead times and industry-leading availability for demanding applications.
Expert technical support at 877-224-2673 with custom configurations available. Great prices, reliable delivery, and solutions tailored to your specific power utility, marine, and industrial needs.
Request a detailed quote and receive expert recommendations from our technical team. We'll help you select the right diameter and strength for your application.
For immediate assistance, feel free to give us a direct call at 877-224-2673 You can also send us a quick email at sales@orionropeworks.com
For immediate assistance, feel free to give us a direct call at 877-224-2673 You can also send us a quick email at sales@orionropeworks.com