If you are a happy owner of three dogs then you have probably faced the problem of knotted leashes during everyday dog walking. Check this Nylon Triple Coupler that allows walking 3 German Shepherds or other dogs together without problem of tangled leashes. It is very strong and easy-in-use! So purchase it now - and be sure you won't be disappointed!
Triple German Shepherd Coupler for Walking 3 Dogs
Extra Strong and Durable Triple Nylon German Shepherd Coupler
As far as for its ergonomic design this Coupler consists of three nylon parts that are connected together with massive nickel plated O-ring for lead attachment. Three snap hooks are used for attachment to collars and harnesses. They are also made of nickel plated steel and are rust resistant.
Take a look at triple nylon dog coupler