The coupler can keep two dogs comfortably on a leash. Simply attach the carabiner of the coupler to the D-ring of the GRIP shoulder leash and you can now walk an additional dog on the same leash.
 Features in detail:
 Rubber reinforced material with soft nubs guarantees a comfortable "grip" when walking the dog
 suitable for 20mm leash
 2 high quality and sturdy brass carabiners with swivel
 Elegant leather trim
 *** ask the CCCRHB to obtain this article for smaller dogs, in a width of 15mm instead of 20mm.