Weld-on Puck Anchor Connector, Anchor Installation Permanent, Anchor Material Steel, Anchor Performance General Purpose, Anchor Style D-Ring, Attachment Point Bolt Hole, Bolt Length 1 3/4 in, Brand and Series MSA Safety, D-Ring Material Steel, Includes Mounting Hardware Yes, Length 4 in, Mounting Hole Dia. 5/8 in, Mounting Orientation Horizontal, Vertical, Mounting Type Weld-On, No. of Mounting Holes 1, Ring Dia. 3 in, Standards OSHA ANSI Z359.1-2007, Tensile Strength 10,000 lb