A double clamp which fastens two lengths of Runaround burrow pipe together.
The advantage of this joiner is that you can unscrew it when you wish to have a separate lengths of pipe again. Now comes ready assembled for your use.
Normal - Connects 2 lengths of the standard width 6" Burrow Pipe
Large - Connects 2 lengths of the larger 8" Burrow Pipe (bigger bunnies)
6-8 Inch Joiner - Connects 2 lengths of different width Burrow Pipe
Ferret 4" - Connects 2 lengths of 4" ferret Burrow Pipe