• PRECISE FITTING - The Staywell 700 Series tunnel extensions can be trimmed for an exact fit into your door or wall.

  • THICKER DOORS – The Tunnel Extension adds 50.8 mm allowing them to be installed into thicker doors and walls

  • EASY INSTALL – Simply trim the 4 pieces to the depth of your door and connect the pieces together

  • CLIP SYSTEM - Each piece of the Tunnel Extension Easily clasps together for a firm and secure hold that doesn’t require any glue or additional screws

  • COMPATABILITY - The Staywell Tunnel Extension is compatible with all 700 Series Small Pet Doors

  • PetSafe Staywell Original 2-Way Pet Door Tunnel Extension Small Grey B003TL3YLY

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    PetSafe Staywell Original 2-Way Pet Door Tunnel Extension Small Grey B003TL3YLY

    • Product Code: B003TL3YLY
    • Availability: In Stock
    • $50.17
    • $15.46