SA 01A Hinged Steel Roof Anchor (Reusable) Ref : SA 01A Material: Galvanized Steel with Forged D-Ring (DR 008) Minimum Breaking Strength: 5000 lbs/ 23 kN Finish: Powder Coated or Zinc Plated Net Weight: 2.230 lbs ± 0.02 lbs Conforms to ANSI Z 359.1-2007