Sprenger Black Neck Tech Collar With Click Lock me-300 The concave bite zone is

The concave bite zone is well suited for developing deep

which changes the level of stimulation with the level of barking

Overall length of the leash is 36" when not under load and 46" when fully extended

Plastic clamp for size adjustment

The Educator from E-Collar Technologies is loaded with features

Sprenger Black Neck Tech Collar With Click Lock me-300 The concave bite zone isMatte black stainless steel Made in Germany Legendary Herm Sprenger quality Available in two lengths [split] The Sprenger Black Neck Tech Collar With Click Lock buckle is a revolutionary prong collar design that enhances performance of the prong collar and gives a stylish yet ultra discreet appearance. Herm Sprenger Neck Tech dog prong (pinch) training collars are made in Germany of top quality stainless steel. Each element is stamped from solid