D-Ring Beam Anchor Length 4 in Workers per System 1 Depth 4 in Attachment Point Pivot D-Ring Anchor Material Steel Anchor Installation Permanent Mounting Orientation Vertical ANSI Standards Met ANSI Other Standards CSA Weight Capacity 310 lb OSHA Standards Met OSHA Bolt Length 3 1/2 in D-Ring Material Steel Includes Mounting Hardware Yes Mounting Hole Diameter 3/8 in Mounting Type Bolt-On Number of Mounting Holes 4 Width 4 ft