These Nickel-Plated steel "Pet" D-Rings are perfect for pet collars, belts, straps, bags, or anything else where you need to make an attachment. Slightly thinner than the "rigging" type,  but  very strong and durable!!  Sold by the each - please specify size required. Available in 1/2", 5/8", 3/4", 1", 1-1/2" & 2