Dogtra Smart Nobark Collar goughnut 6 holes spaced 1" apart

6 holes spaced 1" apart for precise sizing

5" in length making them 25% smaller than standard 4mm fursaver links

Overall length expandable from 36" to 46"

Herm Sprenger prong collars have long been considered the gold standard for prong collars

Approximate weight of each suit is 37 pounds but will vary slightly depending on measurements

Dogtra Smart Nobark Collar goughnut 6 holes spaced 1" apartDesigned to stop barking Detects barking, whining and howling Includes ap for tracking barking App allows e collar control E Collars may ship separately [split] Dogtra Smart Nobark is our most accurate no bark collar yet, detecting barking, whining, and howling with a triple detection system that filters out false triggers. Paired with an app that tracks your dogs barking behavior and offers e collar control, it gives you full oversight and control,