Roof Anchor Anchor Material Aluminum Stainless Steel D-Ring Material Stainless Steel Clamp Compatible Seam Standing Seam Length 26 in Workers per System 1 Number of Clamps 4 Attachment Point Fixed D-Ring For Roof Orientation Flat Mounting Type Clamp-On Weight Capacity 310 lb Width 15 1/2 in ANSI Standards Met ANSI A10.32-2004 ANSI Z359.1 OSHA Standards Met OSHA Anchor Installation Permanent Fits Standing Seams Yes Hinged No Includes Mounting Hardware Yes Series Fusion