petKORE KOREFlex® Ball 5007501257 This collar has one ring

This collar has one ring &one SPRENGER-hook "60250" which enables to vary the length of the chain and offers the possibility of a training without traction

As the chain has to be slipped over the dog's head

The model with assembly chain offers a limited pull

or similar applications

petKORE KOREFlex® Ball 5007501257 This collar has one ringKORE Flex Ball: The Ultimate Playtime Experience for Dogs What do dogs love to play with the most? A BALL. Dogs enjoy playing with all kinds of balls, from tennis balls to soccer balls and everything in between. However, there has never been a complete range of balls designed specifically for dogsuntil now. Dog owners have often been left to choose from a variety of options in the marketplace. With 50 years of experience designing dog toys and working