Dean & Tyler 21 to 26-Inch Strong Nylon Cobra Patch Collar With Felt Padding, Clear Patches, Medium, Black Proudly Made In USA Massive Austrian Black Cobra Buckles; 2000 Pounds Tested; 10 Years Warranty D ring: Stainless Steel. Buckle: 7075 Aluminum; Brass clips; Stainless components. Easy Removable Velcro Patches M (Neck: 21" - 26", Width: 1-1/2")