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HOOKS
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Information:
Size of Chain
Safe Working Load Lbs.
DIMENSIONS IN INCHES
Weight pounds Each
Slip Hook
Sling HK.
H331
A331
A331
B
E
P
R
1/4
5/16
3/3
7/16
1/2
5/8
3/4
1950
2875
4000
5000
6500
9250
—
2750
4300
5250
7000
9000
13500
19250
2400
3250
4250
6600
8600
11250
16500
7/16
13/32
19/32
9/16
3/4
13/16
15/16
15/16
11/16
15/16
19/16
11/16
2
21/2
3/8
7/16
15/32
9/16
5/8
3/4
1
29/16
223/32
31/4
321/32
4
415/16
63/32
0.5
0.75
1.2
2.1
2.8
4.6
10.3

H-331Forged  Carbon Steel Quenched ＆ Tempered
A-331Forged  Carbon Steel Quenched ＆ Tempered
H-331desiged for High Test chain and the ratings shown are 4:1 safety factor to ultimate chain strength.
A-331designed for Alloy chain and the ratings shown are at 4:1 safety factor to ultimate chain strength.             
For safety the recessed housing protects the alloy steel pin and cotter.
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