Amazon.com: Steel Rings Welded Nickel Plate 3/4" ID 75 Pcs
Werner A330000 D-Ring Plate Anchor for Metal Surfaces
Mens Black Rings - Carved Diamond Plate - Forever Metals
1/2 Inch Steel Ring, Blank Metal Washers (250 Pack) | totalElement
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