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CM Master Ring
The above picture may not be
an exact representation of the product

CM Master Ring
Herc-Alloy 800

WLL: 3,500 to 141,000 lbs.
Sizes: 1/2 to 2-1/2 in.

Master Rings are an important part of most rigging applications and can be used universally because of their round configuration.

  • Made from alloy material
  • Proof tested at two times WLL
  • Durable orange powder coated finish
  • Design factor 4:1
Master Ring herc-alloy 800®
Trade Size (in) Working Load Limit (lbs) Product Code Dimensions (in) Weight (lbs) Type and Size of Chain Sling (in)
Material Diameter A Inside Length B Single Double Triple Quadruple
1/2 3,500 554611 0.51 2.50 0.52 7/32 & 9/32 - - -
5/8 6,100 554613 0.63 3.00 0.99 - 7/32 7/32 7/32
3/4 10,500 554615 0.75 4.00 1.86 3/8 9/32 9/32 9/32
7/8 12,300 554617 0.88 4.00 2.60 1/2 - - -
1 18,400 554619 1.00 4.00 3.45 5/8 3/8 - -
1-1/4 28,300 554623 1.25 5.00 6.98 3/4 1/2 3/8 3/8
1-1/2 31,300 554627 1.50 6.00 11.80 - - - -
2 73,500 554635 2.00 8.00 27.90 1-1/4 7/8 5/8 5/8
2-1/4 88,900 554636 2.25 9.00 39.90 - - 3/4 3/4
2-1/2 141,000 554640 2.50 10.00 54.60 - 1 7/8 & 1 7/8 & 1