Standard D 1/2 Steel NFPA Screw Lok
At a rated strength of 72kN, the Standard D 1/2 Steel NFPA Screw Lok is one of the strongest carabiners in the world! Heat-treated, half-load tested (over 8000 lbf.) and built to exacting standards, the ½” Large D is one very fine steel carabiner.
- Exceeds current NFPA 1983 standards
- Meets current NFPA 1983 construction standards
- UL Classification G
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