Heavy Duty Strong Dog Collar with Safety Lock 13mm Stainless Steel Cuban Link Chain Collar Dog Necklace for Medium Large Dogs Material: 316L Stainless Steel Suitable for Small Medium Large Dogs, Size: Collar 13mm width 12'' (30.5cm), recommend for dog neck girth 9-11.5''(23-29cm); 14'' (35.6cm), recommend for dog neck girth 11.5-13.5''(29-34cm); 16'' (40.6cm), recommend for dog neck girth 13.5-15.5''(34-39.5cm); 18'' (45.7cm), recommend for dog neck girth 15.5-17.5''(39.5-44.5cm); 20'' (50.8cm), recommend for dog neck girth 17.5-19.5''(44.5-49.5cm); 22'' (55.9cm), recommend for dog neck girth 19.5-21.5''(49.5-54.6cm); 24'' (60.9cm), recommend for dog neck girth 21.5-23.5''(54.6-59.7cm); 26'' (66cm), recommend for dog neck girth 23.5-25.5''(59.7-64.8cm); Package Content: 1 x Stainless Steel Dog Chain Best Gift For Pets: The gold dog leash for small, medium and large dogs, This chew proof dog leash is the most suitable helper for walking and training with dogs. The metal dog leash is high hardness, durable, strong, long service life , and never rust. It is the best gift for your dog. Nota: Please allow 1-3CM difference due to manual measurement.