Metal D-Ring

Size From 3/8 Inch to 2 Inch (10 mm to 50 mm). Nickel, Brass, Antique Brass finish Available.1" Lightwire, 1 1/4", 1 1/2" and 2" Nickel are welded. All other sizes and finish are unwelded.Made of Iron 3/8" Cord Thickness 0.06 inch, 1.5 mm.1/2" Cord Thickness 0.078 inch, 2 mm.5/8" Cord Thickness 0.078 inch, 2 mm.3/4" Cord Thickness 0.078 inch, 2 mm.1" Lightwire Cord Thickness 0.096 inch, 2.5 mm.1" Heavy Duty Cord Thickness 0.16 inch, 4 mm.1 1/4" Cord Thickness 0.12 inch, 3 mm.1 1/2" Cord Thickness 0.12 inch, 3 mm.1 3/4" Cord Thickness 0.12 inch, 3 mm.2" Cord Thickness 0.14 inch, 3.5 mm.