The Crosby McKissick 419 snatch block with shackle combines a heavy-duty snatch block with an integrated shackle for versatile rigging connections. Quick rope loading through the hinged side plate speeds up rigging changes.
Key Features
- Integrated shackle for versatile connections
- Hinged side plate for quick rope loading
- Heavy-duty forged steel
- Precision sheave
Common Applications
- Wire rope line redirects and mechanical advantage
- Winch and crane operations
- Marine towing
Standards & Compliance
Manufactured by Crosby McKissick. Made in the USA.
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).
Specifications — Full Dimensions by Size
| Size (in)(mm) | WLL (t)(t) | Design Factor | 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) | Stock # |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 2t / 3" sheave / BB | 2 | 4:1 | 52.27 | 9.27235.5 | 3.076.2 | 2.6467.1 | 7.27184.7 | 0.512.7 | 0.512.7 | 1.3233.5 | 1.5639.6 | 109091 |
| 2t / 3" sheave / BB (w/Eye) | 2 | 4:1 | 41.81 | 8.67220.2 | 3.076.2 | 2.6467.1 | 6.61167.9 | 0.5614.2 | 0.5614.2 | 1.3835.1 | 1.3835.1 | 109037 |
| 4t / 4.5" sheave / BB | 4 | 4:1 | 125.44 | 13.38339.9 | 4.24107.7 | 3.1379.5 | 10.57268.5 | 0.6215.7 | 0.6917.5 | 1.743.2 | 2.050.8 | 109064 |
| 8t / 6" sheave / BB | 8 | 4:1 | 2812.7 | 18.93480.8 | 6.0152.4 | 4.19106.4 | 14.68372.9 | 1.2531.8 | 1.2531.8 | 3.076.2 | 3.4788.1 | 109126 |
| 8t / 6" sheave / RB | 8 | 4:1 | 2812.7 | 18.93480.8 | 6.0152.4 | 4.19106.4 | 14.68372.9 | 1.2531.8 | 1.2531.8 | 3.076.2 | 3.4788.1 | 109153 |
| 8t / 8" sheave / BB | 8 | 4:1 | 3314.97 | 20.99533.1 | 8.12206.2 | 4.19106.4 | 15.68398.3 | 1.2531.8 | 1.2531.8 | 3.076.2 | 3.4788.1 | 109224 |
| 8t / 8" sheave / RB | 8 | 4:1 | 3314.97 | 20.99533.1 | 8.12206.2 | 4.19106.4 | 15.68398.3 | 1.2531.8 | 1.2531.8 | 3.076.2 | 3.4788.1 | 109251 |
| 8t / 10" sheave / BB | 8 | 4:1 | 4319.5 | 23.06585.7 | 10.12257.0 | 4.19106.4 | 16.75425.4 | 1.2531.8 | 1.2531.8 | 3.076.2 | 3.4788.1 | 109322 |
| 8t / 10" sheave / RB | 8 | 4:1 | 4319.5 | 23.06585.7 | 10.12257.0 | 4.19106.4 | 16.75425.4 | 1.2531.8 | 1.2531.8 | 3.076.2 | 3.4788.1 | 109359 |
| 8t / 12" sheave / BB | 8 | 4:1 | 5524.95 | 25.87657.1 | 12.12307.8 | 4.19106.4 | 18.56471.4 | 1.2531.8 | 1.2531.8 | 3.076.2 | 3.4788.1 | 109420 |
| 8t / 12" sheave / RB | 8 | 4:1 | 5524.95 | 25.87657.1 | 12.12307.8 | 4.19106.4 | 18.56471.4 | 1.2531.8 | 1.2531.8 | 3.076.2 | 3.4788.1 | 109457 |
| 8t / 14" sheave / BB | 8 | 4:1 | 6730.39 | 27.37695.2 | 14.12358.6 | 4.19106.4 | 19.06484.1 | 1.2531.8 | 1.2531.8 | 3.076.2 | 3.4788.1 | 109527 |
| 8t / 14" sheave / RB | 8 | 4:1 | 6730.39 | 27.37695.2 | 14.12358.6 | 4.19106.4 | 19.06484.1 | 1.2531.8 | 1.2531.8 | 3.076.2 | 3.4788.1 | 109545 |
| 15t / 16" sheave / BB | 15 | 4:1 | 13058.97 | 31.75806.4 | 16.12409.4 | 5.09129.3 | 22.0558.8 | 1.538.1 | 1.7544.4 | 3.1279.2 | 3.1279.2 | 109607 |
| 15t / 16" sheave / RB | 15 | 4:1 | 13058.97 | 31.75806.4 | 16.12409.4 | 5.09129.3 | 22.0558.8 | 1.538.1 | 1.7544.4 | 3.1279.2 | 3.1279.2 | 109625 |
| 15t / 18" sheave / BB | 15 | 4:1 | 15972.12 | 33.12841.2 | 18.12460.2 | 5.09129.3 | 22.25565.1 | 1.538.1 | 1.7544.4 | 3.1279.2 | 3.1279.2 | 109643 |
| 15t / 18" sheave / RB | 15 | 4:1 | 15972.12 | 33.12841.2 | 18.12460.2 | 5.09129.3 | 22.25565.1 | 1.538.1 | 1.7544.4 | 3.1279.2 | 3.1279.2 | 109661 |
Dimensions and ratings sourced directly from manufacturer catalog pages. SlingCenter does not derive or restate ratings.
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 |
|---|---|---|---|---|---|
| 3/8" - 1/2" Wire (8 Ton WLL) | 109126 | $1,050.00 | ✓ In Stock | ||
| 5/8" Wire (8 Ton WLL) | 109126 | $1,050.00 | ✓ In Stock | ||
| 3/4" Wire (8 Ton WLL) | 1091897 | $206.00 | ✓ In Stock | ||
| 7/8" Wire (12 Ton WLL) | 1091906 | $486.00 | ✓ In Stock | ||
| 1" Wire (15 Ton WLL) | 1091902 | $436.03 | ✓ In Stock | ||
| 1-1/8" Wire (22 Ton WLL) | 1091904 | $605.34 | ✓ In Stock |
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