PetSafe Staywell, 799 Series Tunnel Extension, Easy, Precise Install,White,, 5.8 mm (Packaging may vary)

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PRECISE FITTING – The Staywell 799 Collection tunnel extensions might be trimmed for a precise match into your door or wall.
THICKER DOORS – The Tunnel Extension provides 50.8 mm permitting them to be put in into thicker doorways and partitions
EASY INSTALL – Merely trim the 4 items to the depth of your door and join the items collectively
CLIP SYSTEM – Every bit of the Tunnel Extension Simply clasps collectively for a agency and safe maintain that doesn’t require any glue or extra screws
COMPATABILITY – The Staywell Tunnel Extension is appropriate with all 700 Collection Small Pet Doorways