USA Coast Guard Dog Tag Pendant Stainless Steel Necklace 20 Inches This U.S. coast guard dog tag is a great gift for the patriot in your life. 1.97in on a 20in ball chain, this stainless steel tag proudly displays the emblem of the United States Coast Guard. Measure: 1.97in x 1in With 20in Chain, Weight: 30 Grams, Material: Stainless Steel