Dean and Tyler "LEATHER MARTINGALE", Dog Choke Collar with Chrome Plated Steel Chain - Black - Size 20-Inch by 3/4-Inch - Fits Neck 18-Inch to 20-Inch Superb Quality Chrome Plated Steel Chain Hand Stitched European Leather, Width: 1" (chain thickness 1/6") Available in 20", 22", 24", 26", 28", 30", 32" Brown or Black Leather