Couplings connect chains and lifting components for safe and efficient setups. Their strong, durable design ensures dependable performance in demanding conditions. Easy to use, they simplify assembly and securement tasks. Couplings are widely used in transport, construction, and industrial rigging.
Showing 25 items
| Item # | Size | WLL |
|---|---|---|
| 11-58G10ACL | 5/8" | 22,600 lbs. |
| 11-34G10ACL | 3/4" | 35,300 lbs. |
| Item # | GI-Z622036 | GI-Z195823 | GI-Z208022 | GI-Z217820 | GI-Z208226 |
|---|---|---|---|---|---|
| Code | BL-6-8 | BL-7/8-8 | BL-10-8 | BL-13-8 | BL-16-8 |
| WLL lb* | 2,500 | 4,500 | 7,100 | 12,000 | 18,000 |
| For chain dim. | (6mm) | 9/32, 5/16 | 3/8 | 1/2 | 5/8 |
| L | 1.06 | 1.38 | 1.77 | 2.20 | 2.68 |
| E | 0.79 | 0.98 | 1.26 | 1.57 | 1.97 |
| F | 0.35 | 0.43 | 0.55 | 0.67 | 1.97 |
| A | 0.55 | 0.71 | 0.87 | 1.10 | 1.38 |
| Weight lb | 0.22 | 0.44 | 0.88 | 1.76 | 3.09 |
| Fulfills requirements in: EN 1677:2008, ISO 8539:2009, ASTM A952/A952M and AS 3776:2015. *Safety factor 4:1. All dimensions in inches. |
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| Item # | GI-Z622036 | GI-Z195823 | GI-Z208022 | GI-Z217820 | GI-Z208226 |
|---|---|---|---|---|---|
| Code | BL-6-8 | BL-7/8-8 | BL-10-8 | BL-13-8 | BL-16-8 |
| WLL tonnes* | 1.1 | 2.0 | 3.2 | 5.4 | 8.2 |
| For chain dim. | 6 | 7, 8 | 10 | 13 | 16 |
| L | 27 | 35 | 45 | 56 | 68 |
| E | 20 | 25 | 32 | 40 | 50 |
| F | 9 | 11 | 14 | 17 | 22 |
| A | 14 | 18 | 22 | 28 | 35 |
| Weight kg | 0.1 | 0.2 | 0.4 | 0.8 | 1.4 |
| Fulfills requirements in: EN 1677:2008, ISO 8539:2009, ASTM A952/A952M-02, AS 3776:2015 and SANS 1595:2003. *Safety factor 4:1. All dimensions in mm. |
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| Item # | GI-Z426286 | GI-Z426383 | GI-Z426480 | GI-Z426587 | GI-Z426684 | GI-Z100225 | GI-Z100226 | GI-Z100227 |
|---|---|---|---|---|---|---|---|---|
| Code | SKT-7/8-8 | SKT-10-8 | SKT-13-8 | SKT-16-8 | SKT-18/20-8 | SKT-22-8 | SKT-26-8 | SKT-32-8 |
| WLL lb* |
4,500 | 7,100 | 12,000 | 18,000 | 28,300 | 34,200 | 47,700 | 72,300 |
| For chain dim. | 9/32, 5/16 | 3/8 | 1/2 | 5/8 | 3/4 | 7/8 | 1 | 1-1/4 |
| L | 1.10 | 1.34 | 1.73 | 2.05 | 2.48 | 2.99 | 3.15 | 3.94 |
| B | 0.71 | 0.98 | 1.18 | 1.42 | 1.69 | 1.97 | 2.28 | 2.76 |
| F | 0.35 | 0.43 | 0.59 | 0.75 | 0.87 | 0.94 | 1.18 | 1.50 |
| A | 0.43 | 0.51 | 0.63 | 0.79 | 0.91 | 1.02 | 1.30 | 1.57 |
| C | 0.87 | 1.02 | 1.30 | 1.57 | 1.85 | 2.32 | 2.40 | 3.07 |
| Weight lb | 0.22 | 0.44 | 0.88 | 1.32 | 2.43 | 3.75 | 5.73 | 10.80 |
| Fulfills requirements in: EN 1677:2008, ISO 8539:2009, ASTM A952/A952M and AS 3776:2015. *Safety factor 4:1. All dimensions in inches. |
||||||||
| Item # | GI-Z426286 | GI-Z426383 | GI-Z426480 | GI-Z426587 | GI-Z426684 | GI-Z100225 | GI-Z100226 | GI-Z100227 |
|---|---|---|---|---|---|---|---|---|
| Code | SKT-7/8-8 | SKT-10-8 | SKT-13-8 | SKT-16-8 | SKT-18/20-8 | SKT-22-8 | SKT-26-8 | SKT-32-8 |
| WLL tonnes* |
2.0 | 3.2 | 5.4 | 8.2 | 12.8 | 15.5 | 21.7 | 32.8 |
| For chain dim. | 7, 8 | 10 | 13 | 16 | 19 | 22 | 26 | 32 |
| L | 28 | 34 | 44 | 52 | 63 | 76 | 80 | 100 |
| B | 18 | 25 | 30 | 36 | 43 | 50 | 58 | 70 |
| F | 9 | 11 | 15 | 19 | 22 | 24 | 30 | 38 |
| A | 11 | 13 | 16 | 20 | 23 | 26 | 33 | 40 |
| C | 22 | 26 | 33 | 40 | 47 | 59 | 61 | 78 |
| Weight kg | 0.1 | 0.2 | 0.4 | 0.6 | 1.1 | 1.7 | 2.6 | 4.9 |
| Fulfills requirements in: EN 1677:2008, ISO 8539:2009, ASTM A952/A952M-02, AS 3776:2015 and SANS 1595:2003. *Safety factor 4:1. All dimensions in mm. |
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Coupling links are an essential part of rigging, lifting, and recovery systems. They serve as strong, reliable connectors that join chain to chain, or chain to other fittings such as hooks, slings, or master links. Built for demanding industrial and towing applications, couplings are available in both Grade 80 and Grade 100 alloy steel, offering high working load limits for safe and secure operations.
A coupling link is designed to provide quick assembly and secure attachment without the need for welding. These links make it easy to replace worn components, connect different rigging parts, or modify a lifting system for a specific job. Heavy-duty coupling links are widely used in transport, overhead lifting, construction, towing, and recovery.
Whether you’re working with alloy chain slings, lifting hooks, or towing gear, a properly rated coupling ensures your equipment performs safely and effectively. Popular options include Grade 100 couplings for higher strength and Grade 80 couplings for standard lifting and load securement needs.
At Zip’s, you’ll find a wide selection of couplings from trusted names in rigging hardware:
These products are available in multiple sizes and are compatible with a wide range of chain and sling setups.
When choosing a coupling link, keep these factors in mind:
Couplings are designed to work as part of a complete rigging system. For best results, pair them with compatible chains or slings to create a secure lifting or towing setup.
What is the difference between Grade 80 and Grade 100 couplings?
Grade 100 couplings offer higher working load limits and strength than Grade 80, making them better suited for heavy-duty lifting and recovery.
Can coupling links be used for overhead lifting?
Yes, as long as they are rated for overhead lifting and paired with compatible chain and hardware. Always check WLL and manufacturer recommendations.
How do I know what size coupling link to use?
The coupling size should match the diameter and grade of the chain or sling you’re using to ensure a safe, secure connection.
Are container eye links the same as standard coupling links?
No. Container eye links are specialized hardware designed for use with container lifting applications, while standard couplings are more general-purpose connectors.