Steel Anchor plate with D-ring - Bolt or weld to structure - Portable fall arrest anchor point - Pre-drilled 1/2 in. holes - D-ring with anchor plate - 3M DBI-SALA - FallProtectionUSA
Amazon.com: 24 Pieces D-Ring Tie Down 1/4 Inch Stainless Steel D-Rings Trailer 700 Lbs D-Ring Bracket D Ring Mounting Plate for Ratchet Tie Down Straps Car Truck Bed Cargo (Black) : Automotive