SB8252High-strength welded link grade 43 chain provides durability. ANSI Z359.12 compliant snaphooks for simple and familiar harness connection. ANSI Z359.12 compliant transverse-load rated swivel rebar hook provides tangle-resistant connection to vertical. Zinc plated alloy steel quick-link connectors are mechanically fastened for security. For use in work positioning applications. Complies with ANSI Z359.3-2019. Sold by the each.