2 in Stainless Steel D-Ring - Stainless Steel D-Rings - Granat Industries, Inc.
Amazon.com: JY-MARINE Stainless Steel 316 Welded Strong D Shape Rings D Ring Metal Heavy Duty for Dog Collars Harnesses Fabric Paracord DIY Strap Webbing Craft Smooth Rust Proof-4 Pack (6X40X30)