Classic Double Bar Dog Collar Buckles Nickel Finish. Single Tongue buckle, standard hardware for dog collars. Fits on leather or fabric strap or belt. Sturdy, Solid Steel, Superior Quality. Brand New! Distributed by Dangerous Threads, Nashville, TN. Our 20+ years of manufacturing experience assures you Top Quality Merchandise. This lot: 12 pcs 3/4" Nickel Finish Dog Collar Buckles, and 12 pcs 3/4" Dee Rings to match (12 Sets) as shown.