Roof Anchor Anchor Material Aluminum Stainless Steel D-Ring Material Stainless Steel Length 22 in Workers per System 1 Attachment Point Fixed D-Ring For Roof Orientation Flat Mounting Type Clamp-On Weight Capacity 310 lb Width 15 1/4 in ANSI Standards Met ANSI A10.32 ANSI Z359.1-2007 OSHA Standards Met OSHA Anchor Installation Permanent Fits Standing Seams Yes Hinged No Includes Mounting Hardware Yes Series Fusion Tensile Strength 5 000 lb