Heavy duty links for strength and durability. Collar wire size: 4.00 mm. Collar (interior) circumference is approximately 23.5. There are ten links, nine links are removable. Could be added or reduced some link to fit your dog's size.
Each link size: 1.25"W x 1.25"H x 1.75L. The item "Dog training collar metal steel prong pinch choke spike pet supply 4 mm x 23.5" is in sale since Tuesday, June 19, 2012. This item is in the category "Pet Supplies\Dog Supplies\Collars". The seller is "umart09" and is located in Los Angeles, California.
This item can be shipped to United States.