Uxcell Metal D Ring 16mm 20mm D-Rings Buckle Silver Tone, Total 12 Pack - Walmart.com
Metal D Ring 0.63"(16mm) 0.79"(20mm) D-Rings Buckle Black, Total 12pcs - - 34070955
Metal D Ring 0.79"(20mm) D-Rings Silver Tone, Bronze Tone, Black(Total 15pcs) | eBay
Amazon.com: 10 Pcs 304 Stainless Steel Heavy Duty Welded D Ring Solid Metal D Rings for Camping Belt, Dog Leashes Hardware (3mm×25mm×20mm) : Industrial & Scientific
Amazon.com: MILISTEN 32Pcs Plastic D Rings 20mm Semi Circular D Ring for Webbing Belt Buckles Bag Ribbon Accessories (Mixed Color)