Photo 1 of CHUQIANTONG 2 Set Small Animals Hamster Tunnel Cage Cover with Ventilation Holes External Pipe Interface Fitting Connection Board Tube Connector Stretch Resistant Inner Diameter 2.17 inch

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Photo 1 of CHUQIANTONG 2 Set Small Animals Hamster Tunnel Cage Cover with Ventilation Holes External Pipe Interface Fitting Connection Board Tube Connector Stretch Resistant Inner Diameter 2.17 inchPhoto 2 of CHUQIANTONG 2 Set Small Animals Hamster Tunnel Cage Cover with Ventilation Holes External Pipe Interface Fitting Connection Board Tube Connector Stretch Resistant Inner Diameter 2.17 inch