Crosby 419 4-1/2″ BB Snatch Block w/ Shackle – 4 Ton WLL – #109064

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

$ 544.000

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MPN
109064
Model
419
Wire Rope Size
3/8″ – 1/2″
Sheave Size
4.50″
Sheave Count
Single
Type
Snatch Blocks w/ Shackle
Finish
Painted
WLL (tons)
4
WLL (lbs)
8800
Safety Factor
4:1
Overhead Lifting Rated
Yes
Approx. Weight (lbs)
12
Country of Origin
USA

Although Bishop Lifting strives to manufacture and sell the highest quality rigging and safety gear, use of the gear is dangerous if not used correctly by competent trained professionals. Bishop Lifting disclaims any liability resulting from the misuse of its rigging and safety gear. Please take a moment to more thoroughly review our disclaimer.

Bishop Lifting rigging and safety gear is only intended to be used by competent trained professionals. Misuse of the rigging and safety gear can result in serious injury up to and including loss of life. As such, Bishop Lifting disclaims liability for any misuse or incorrect product selection by our customers.

Rigging and safety gear purchased from Bishop Lifting should be used in strict accordance with all industry and OSHA standards. At no time should rigging or safety gear be used beyond its certified load ratings (aka Working Load Limits). Normal wear and tear should be expected with use of rigging and safety gear; therefore, all gear should be thoroughly inspected before each and every use. Worn or unsafe rigging and safety gear should never be used.

Description

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.

Additional Information

MPN

109064

Model

419

Wire Rope Size

3/8" – 1/2"

Sheave Size

4.50"

Sheave Count

Single

Product Type

Snatch Blocks w/ Shackle

Finish

Painted

WLL (tons)

4

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