Crosby 419 8″ RB Snatch Block w/ Shackle – 8 Ton WLL – #109251

The Crosby 419 8" RB Snatch Block w/ Shackle – 8 Ton WLL is part of the Crosby shackle range (catalogue no. 109251). Sealinkers supplies it from Mumbai with documentation on request.

Crosby 419 Snatch Block Series (Shackle Fitting)
The Crosby 419 Snatch Block (Shackle Fitting) is built for fast rope installation, secure load attachment, and dependable performance in lifting, line redirection, and rigging applications. Below are 419-only part numbers, grouped by Working Load Limit for easy selection.
Pro Tip: Select BB (bronze bushings) for slower, intermittent duty. Choose RB (roller bearings) for higher line speeds and frequent cycling to reduce friction and extend service life. Opening side plates for quick rope insertion (no full reeving required)
Retained bolt helps prevent lost hardware during opening
Forged steel swivel tees, yokes, and shackles
Center pin with pressure lube fitting
Sheave grooves suited for the listed wire rope ranges 419 Series Specifications Part Number
Working Load Limit
Wire Rope Size (in)
Sheave Dia. (in)
Bearing Code
Overall Length (in)
Weight (lb) 2 Metric Tons 109037*
2 t
5/16 – 3/8
3
BB
8.67
4 109091
2 t
5/16 – 3/8
3
BB
9.27
5 4 Metric Tons 109064
4 t
3/8 – 1/2
4.5
BB
13.38
12 8 Metric Tons 109126
8 t
5/8 – 3/4
6
BB
18.93
28 109153
8 t
5/8 – 3/4
6
RB
18.93
28 109224
8 t
5/8 – 3/4
8
BB
20.99
33 109251
8 t
5/8 – 3/4
8
RB
20.99
33 109322
8 t
5/8 – 3/4
10
BB
23.06
43 109359
8 t
5/8 – 3/4
10
RB
23.06
43 109420
8 t
5/8 – 3/4
12
BB
25.87
55 109457
8 t
5/8 – 3/4
12
RB
25.87
55 109527
8 t
5/8 – 3/4
14
BB
27.37
67 109545
8 t
5/8 – 3/4
14
RB
27.37
67 15 Metric Tons 109607
15 t
3/4 – 7/8
16
BB
31.75
130 109625
15 t
3/4 – 7/8
16
RB
31.75
130 109643
15 t
7/8 – 1
18
BB
33.12
159 109661
15 t
7/8 – 1
18
RB
33.12
159 * Indicates Eye Fitting (all other 419 models shown are Shackle fitting).
Important Application & Safety Reminders Rig and operate blocks only under the direction of a qualified person.
Do not side load the block—use in-line loading only.
Account for shock loading (jerking/impact) when calculating total load.
Inspect regularly for wear, cracks, deformation, and corrosion; remove from service if damage is found.
Never use a block without a legible capacity tag.

Specifications

Prices, stock and lead times are quoted on request. Use the quote form or WhatsApp on this page, and ask for test certificates with your enquiry.