The Green Pin GC Shortening Clutch Grade 8 is a chain shortening device that allows quick, secure adjustment of chain sling leg length without using a grab hook. The clutch captures and locks the chain link in a fixed position, providing a cleaner, more compact shortening point than traditional methods.
Key Features
- Quick chain length adjustment without grab hooks
- Grade 8 alloy steel for full chain system capacity
- Compact design reduces sling assembly bulk
- EN 1677-1 compliant
- Individually proof tested with certificate
Common Applications
- Chain sling leg length adjustment
- Load leveling with multi-leg slings
- Grade 8 chain sling fabrication
- Industrial overhead lifting
Why Green Pin?
Green Pin shortening clutches provide cleaner, more compact chain adjustment than grab hooks. Individually proof tested by Van Beest.
Specifications — Full Dimensions by Size

| Size (in)(mm) | WLL (t) | Weight (lb)(kg) | A (in)(mm) | B (in)(mm) | C (in)(mm) | D (in)(mm) | E (in)(mm) | F (in)(mm) | Stock # |
|---|---|---|---|---|---|---|---|---|---|
| 1.12 | 0.510.23 | 2 1/1652 | 29/3223 | 2 15/1675 | 1 21/3242 | 9/327 | 5/168 | GPGC6 | |
| 2 | 0.980.44 | 2 5/867 | 1 3/1630 | 3 11/1694 | 1 31/3250 | 11/329 | 11/329 | GPGC7/8 | |
| 3.2 | 1.920.87 | 3 9/3283 | 1 1/238 | 4 9/16116 | 2 15/3263 | 15/3211 | 1/213 | GPGC10 | |
| 5.4 | 3.891.76 | 4 3/32104 | 1 15/1649 | 5 7/8149 | 3 1/879 | 19/3214 | 5/816 | GPGC13 | |
| 8.2 | 7.063.20 | 5127 | 2 3/860 | 7 1/4184 | 3 29/3299 | 23/3218 | 25/3220 | GPGC16 | |
| 12.8 | 12.85.78 | 6 1/16154 | 2 15/1675 | 8 15/32215 | 4 7/8124 | 29/3222 | 15/1624 | GPGC18/20 |
Dimensions sourced directly from manufacturer catalog pages.
Standards & Compliance
Every product we carry is individually marked with Working Load Limit (WLL), manufacturer traceability code, and country of origin. Inspection and mill certificates are available on request — email sales@slingcenter.com with your order number.
Governing Standards
- ASME B30.9 — slings (web, round, wire rope, chain) inspection and use
- ASME B30.26 — rigging hardware (shackles, eye bolts, links, turnbuckles)
- ASME B30.10 — hooks
- OSHA 1910.184 and 1926.251 — general industry and construction sling safety
- WSTDA WS-2 and RS-1 — web and round sling design
- 49 CFR 393.102 to 393.130 — DOT cargo tie-down
- NACM — welded steel chain grade specs
Inspection & Safety
Before every use: visual check for cracks, corrosion, distortion, wear, and illegible markings. Annually (minimum): documented periodic inspection by a trained inspector. Remove from service at first sign of damage. Never repair rigging hardware by welding, heating, or bending.
WARNING: Improper use of rigging can cause death or serious injury. Never exceed the rated Working Load Limit. Apply derating for side-loading, elevated temperature, or chemical exposure. Final application decisions must be made by a Qualified Person per OSHA 1926.32(m).
Chat with our AI rigging specialist
Fastest: click the Ask SlingCenter chat widget in the bottom-right of any page. Our AI specialist is available 24/7 and trained on ASME B30.9, B30.26, OSHA rigging standards, and our full catalog. It can help you size a sling, pick the right shackle, explain inspection criteria, and look up your order.
Prefer to email?
Send to: sales@slingcenter.com
Include:
- What you are lifting (shape, material, fragility)
- Load weight (lb)
- Length / reach needed
- Pick points — smooth lugs, sharp edges, or a hook?
- Environment — indoor, outdoor, heat, saltwater, chemicals?
- Quantity and timeline
- Your phone number if you want a callback
Response: AI chat instant. Email within 1 business day. Urgent orders same-day on standard configurations.
Order Sheet — 6 variants
Search below or click column headers to sort. Add any quantity per row to your cart.
| Option ▴▾ | SKU ▴▾ | Price ▴▾ | Stock | Qty | Add |
|---|---|---|---|---|---|
| 18/20 mm | GC18/20J | $233.90 | ✓ In Stock | ||
| 7/8 mm | GC7/8J | $78.92 | ✓ In Stock | ||
| 10 mm (3/8") | GPGC10 | $103.04 | ✓ In Stock | ||
| 13 mm (1/2") | GPGC13 | $147.14 | ✓ In Stock | ||
| 16 mm (5/8") | GPGC16 | $192.47 | ✓ In Stock | ||
| 6 mm (1/4") | GPGC6 | $64.63 | ✓ In Stock |
Bulk order? Email sales@slingcenter.com with your list — we'll build a single quote.
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