Roof Anchor Anchor Material Steel D-Ring Material Steel Clamp Compatible Seam Universal Length 18 3/8 in Workers per System 1 Number of Clamps 1 Attachment Point Fixed D-Ring For Roof Orientation Peak For Surface Material Wood Mounting Type Bolt-On Weight Capacity 400 lb Width 3 in Anchor Base Attachment Style Belt Hinged Peak ANSI Standards Met ANSI Z359.1-2007 Anchor Installation Single Use Fits Standing Seams No Hinged No Includes Mounting Hardware No