The CritterTrail Loop-d-Loop Accessory Expansion Kit offers a great way to expand your pet's living space to create the ultimate habitat. The multi puropose Loop-d-Loop is designed to be a safe nesting area for curious critters and promotes exploration, exercise and healthy habits. Bubble Wave Fun-nels design features a comfort grip that is safe for your pet's paws. Removeable top cover for easy access and trouble-free cleaning. Loop-d-Loop is 7.5" diameter. Ideal for your pet hamster, mouse, or gerbil. Universally connectable to all CritterTrail, Habitrail and S.A.M. systems. Kit includes the following Fun-nels and accessories:

-Loop-d-Loop Accessory
-J-Tube
-U-Turn
-Tee Tube
-Bubble Plug
-2 ea. Elbows
-3 ea. 3.5" Tubes
-9 ea. Connector Rings