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DIN 695:1986
Grade 2 chain slings with hook or ring type terminal fittings
The standard specifies the design, the working-load-limits and the proof-forces of chain slings with single up to 4 strands of nominal diameter from 6 to 45 mm, as well as the parts, like master-, end- and intermediate links and the system of marking and proof-testing.
Deutsches Institut für Normung [din]