Manufacturer Documents
Documents are hosted by the manufacturer and open in a new tab. Test and mill certificates for your specific order are available on request — email sales@slingcenter.com with your order number.
Specifications — Full Dimensions by Size
This is below the 5:1 commonly specified for wire rope and synthetic sling systems (4:1 is standard for alloy chain components under ASME B30.9). Where a 5:1 column is shown it is SlingCenter’s derate — the manufacturer’s figure remains the rating of record.

| Size | WLL 4:1 (lb)(t) | WLL 5:1(lb)(t) SlingCenter derate | Weight (lb)(kg) | a (in)(mm) | b (in)(mm) | c (in)(mm) | d (in)(mm) | e (in)(mm) | f (in)(mm) | g (in)(mm) | h (in)(mm) | i (in)(mm) | j (in)(mm) |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 5/6 (3/16 - 7/32 in) | 2,4691.12 | 1,9840.9 | 0.620.28 | 3 3/886 | 29/3223 | 1 1/3226 | 19/3215 | 3/419 | 1 11/1643 | 2 27/3272 | 4 1/2114 | 13/3210 | 1/46 |
| 7/8 (1/4 - 5/16 in) | 4,4092 | 3,5271.6 | 1.230.56 | 4 1/16103 | 1 1/3226 | 1 3/1630 | 25/3220 | 15/1624 | 251 | 3 7/1687 | 5 15/32139 | 15/3212 | 5/168 |
| 10 (3/8 in) | 7,0543.2 | 5,6432.56 | 2.41.09 | 5 3/32129 | 1 13/3236 | 1 5/1633 | 15/1624 | 1 3/3228 | 2 9/1665 | 4 3/16106 | 6 23/32171 | 19/3215 | 13/3210 |
| 13 (1/2 in) | 11,9045.4 | 9,5234.32 | 4.371.98 | 5 31/32152 | 1 5/841 | 1 15/3237 | 1 1/432 | 1 17/3239 | 3 1/3277 | 5 1/4133 | 8 7/32209 | 23/3218 | 15/3212 |
| 16 (5/8 in) | 18,0778.2 | 14,4626.56 | 7.833.55 | 7 17/32191 | 2 1/1652 | 1 11/1643 | 1 9/1640 | 1 11/1643 | 3 11/1694 | 6 1/2165 | 10 1/32255 | 13/1621 | 21/3217 |
| 18/20 (3/4 in) | 28,21912.8 | 22,57510.24 | 15.657.10 | 9 11/32237 | 2 13/3261 | 2 13/3261 | 1 15/1649 | 2 13/3261 | 4 17/32115 | 8 3/16208 | 12 27/32326 | 1 3/3228 | 13/1621 |
| 22 (7/8 in) | 34,17115.5 | 27,33712.4 | 21.89.90 | 11 1/32280 | 2 27/3272 | 2 15/1675 | 2 1/854 | 2 17/3264 | 5 3/16132 | 9 17/32242 | 14 3/4375 | 1 3/1630 | 29/3223 |
| 26 (1 in) | 47,61921.6 | 38,09517.28 | 29.313.3 | 9 7/8251 | 1 7/848 | 2 7/873 | 2 5/3255 | 3 3/886 | 4 3/8111 | 9 9/32236 | 14 9/32363 | 1 1/432 | 1 1/432 |
| 32 (1 1/4 in) | 72,31132.8 | 57,84926.24 | 47.621.6 | 11 1/2292 | 2 9/3258 | 3 7/1687 | 2 5/867 | 4 3/32104 | 5 15/32139 | 11 1/4286 | 17 1/8435 | 1 17/3239 | 1 17/3239 |
The 4:1 column is the manufacturer’s published Working Load Limit and is the rating of record — the figure marked on the product. The 5:1 column is calculated by SlingCenter as WLL × 4 ÷ 5, for comparison against components rated at the 5:1 commonly specified for wire rope and synthetic sling systems. It is always the lower of the two. We never restate a Working Load Limit upward. Pound figures are converted by SlingCenter from the manufacturer’s metric rating at 1 t = 2,204.62 lb and rounded down — a unit conversion only, not a change of rating. The metric figure is the rating of record. Lowercase t is the metric tonne (1,000 kg / 2,204.62 lb), the manufacturer’s own notation — not the US short ton. Size is the manufacturer’s nominal trade size and does not change between unit views — this part is ordered and stamped by that size in every market, and the manufacturer designates it in millimetres; the inch figure beside it is the equivalent.
The Green Pin® Sling Hook E EN 1677-2 is a Grade 8 eye sling hook made to the European standard for sling components, EN 1677-2, and to ASTM A952/A952M. Alloy steel, quenched and tempered, painted white, with a forged safety latch on a stainless steel spring and pin.
It is not only for chain
The size is designated by the chain diameter it suits — that is Van Beest's own column heading, “for chain diameter” — but the hook itself is used on three different terminations:
- Grade 8 chain — via a connecting link or an omega link.
- Webbing — via a web sling connector.
- Wire rope — via a thimble.
The flat on the eye is what makes the omega-link and thimble assemblies work. From 8.2 t upward the hook is supplied without the flat.
Ratings and certification
- Design factor 4:1 — minimum breaking load equals 4 × WLL.
- Available 1.12 t through 32.8 t, suiting 5/6 mm through 32 mm Grade 8 chain.
- Temperature range −40°C to +200°C (−40°F to +392°F).
- Certification: 2.1, 2.2, 3.1, MTCa, MPIb, DGUV.
- Standards: EN 1677-2 and ASTM A952/A952M.
The latch is operated by pushing it in, connecting the hook, and releasing — which is what makes it quick to use on repeat picks and discourages the habit of running a hook with the latch removed.
Full dimensions for every size are in the specification table below. Sizes shown in the table but not offered in the size selector are available — email sales@slingcenter.com for a quote.
Safety & Standards
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).
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 |
|---|---|---|---|---|---|
| 10 mm (3/8") | GPCSO10 | $81.15 | ✓ In Stock | ||
| 13 mm (1/2") | GPCSO13 | $108.50 | ✓ In Stock | ||
| 16 mm (5/8") | GPCSO16 | $159.50 | ✓ In Stock | ||
| 20 mm (3/4") | GPCSO18/20 | $376.50 | ✓ In Stock | ||
| 22 mm (7/8") | GPCSO22 | $366.00 | ✓ In Stock | ||
| 26 mm (1") | GPCSO26 | $642.00 | ✓ In Stock |
Bulk order? Email sales@slingcenter.com with your list — we'll build a single quote.
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
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- Environment — indoor, outdoor, heat, saltwater, chemicals?
- Quantity and timeline
- Your phone number if you want a callback
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