A check chain is an excellent training tool. It does not harm the dog in any way when used correctly. A check chain works on a jerk and release motion and distributes pressure equally around the neck region. Pet One Check Chain’s are made with Durable high quality chrome plated steel and comes in many different sizes to suit your dog. Cut the hassle out of training younger dogs with this All Day Dog Control Collar Chain. Designed to give you complete control over your pooch without causing discomfort. Just gently pull the leash to tighten the collar and relax the leash to loosen the collar. How to useAttach the leash to the ring that does not have the collar sliding through it. From the leash, the collar runs over the TOP of the dog's neck and then around tot the other ring. When placed on your dog in this manner, pulling on the leash will cause the collar to tighten. When you relax the least the collar loosens.Measure dog's actual neck size and make sure there's at least two fingers of room between the neck and the collar. Available in different sizes: 49586 - 2 mm (W) 35 cm (L) 49587 - 2 mm (W) 40 cm (L) 49590 - 2.5 mm (W) 45 cm (L) 49591 - 2.5 mm (W) 50 cm (L) 49593 - 3 mm (W) 55 cm (L) 49594 - 3 mm (W) 60 cm (L) 49595 - 3 mm (W) 65 cm (L) 49596 - 4 mm (W) 65 cm (L) 49597 - 4 mm (W) 70 cm (L) 49598 - 4 mm (W) 75 cm (L)
