Shackle (s)

Swivel Hook (sh)

Fixed Hook (h)

Model
No.
WLL
(lbs)
Rope Weight (lbs)
S SH H NF
ØR Shackle Swivel Fixed None
SL103B-3 1200 3/8 2.3 2.3 2.3 2.0
SL103B-4 1800 1/2 4 4 4 3.4
SL103B-5 2400  5/8 8 8  8 6.6
SL103B-6 3200 3/4  10  10  10 9
L103B-8  4800 7/8 – 1 20  20 20 18
SL103B-10 8000 1 1/8 34  34 34 29
SL103B-12 10000 1 1/4 63  63  63 56
Model
No.
Dimensions (mm)
A B C D ØE F
SL103B-3 2.3  3.7 6.1 0.7 1.75 4.2
SL103B-4 2.8 4.6 7.6 0.8 2.25 5.0
SL103B-5 3.5  5.7 9.4 1.0 3.0  6.6
SL103B-6 4.1 6.9 11.0 1.3 3.5 7.0
L103B-8 S5.2  8.1 13.0  1.4 4.75 8.3
SL103B-10 6.6  10.8 16.3 1.6 6.0 9.1
SL103B-12 8.5 12.8 20.2 1.9 8.0 11.7
  • Blocks built to 4:1 Design Factor
  • Blocks made with Sheave bronze bushings to SAE40 specifications
  • All accessories are forged
  • Blocks made with Santa Maria Hardwood, which has properties that are favorable for use in wood shell blocks
  • Dimensions shown represent current models and are subject to change
  • Blocks shown are standard models
  • Custom models available upon request

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