Tac 2 1.75", is not only an exclusive K9TG design, it is a long lasting and durable collar for any hardworking canine! Manufactured with an AustriAlpin Cobra Buckle with an attached D-ring, this collar is made for those canines that need serious strength. It is a great everyday wear collar for any medium-sized and large-sized breeds! These collars are accompanied with Velcro to allow for the addition of any customizable ID Panel. This collar can accommodate one to three patches depending on size!