The Titan® Chain Dog Prong Training Collar with One-Handed Quick Release Snap is electric welded and chrome plated for maximum strength and durability. It will not tarnish, rust or break. There is no need to fasten or unfasten links to remove the training collar from your dog. Extra links and vinyl comfort tips are available for this training collar.

Available in Fine 2.0 mm x 14". medium 3.0 mm x 18", heavy 3.3 mm x 20" and x-heavy 4.0 mm x 22". Chain training collars are safe, effective training tools with proper use. They are not to be used for tie out.

• Designed to help you train your dog—especially commands like heel, sit and stay.
• Features a quick-release snap that helps both you and your pup feel secure.
• Gently pinches your dog's neck, mimicking the pinch a mother dog gives her puppies.
• Great for walking strong pullers and large dogs, or during obedience training.
• Replacement links are available to increase collar size.