SA 01B Hinged Steel Roof Anchor (Reusable) Ref : SA 01B Material: Galvanized Steel With Stamped DRing (DR 005) Minimum Breaking Strength: 5000 lbs/ 23 kN Finish: Powder Coated or Zinc Plated Net Weight: 2.240 lbs ± 0.02 lbs Conforms to ANSI Z 359.1-2007