Attachment line for 4 dogs.
Stainless steel cable and brass carabiners, this attachment line will follow you indefinitely. As the cable is not covered with a sheath, it is chew resistant and will keep its original shine.
On one end is a 4000lbs stainless steel carabiner, and on the other is a tensioner with variable length to install it wherever you want.
Possibility of custom fabrication according to the number of dogs you will train.