About this item Durable Material. This heavy duty dog collar and dog leash is made of high quality and durable nylon material. dog collar Size M: 13.5" - 17.5", L: 17'' - 20.5'' , XL: 20'' - 24''. Magic sticker and quick release metal buckle double closure with dog collars military. A control handle can grab your dog from the dog collars, makes it very easy when putting your dog in walking him to your lead. D-Ring and magic sticker ID panel. The k9 tactical collar has a D-Ring can be attached a dog leash to keep your dog next to you easier by your control. There is an magic sticker ID panel on this k9 collar tactical that can be placed for patches. This service dog leash has two handles, one handle at the end and one soft padded handle near the clip. The one close to the clip or collar area is nice to get control quickly. dog leash length: 51.2-59 inches/129-150 cm. The metal hook of this tactical training leash can be attached to dog vest or collar,it can withstand up to around 200 kg tensile after testing.