Compatible With: 919 Measurements: Adds an extra 18mm (3/4″) and can be clipped together to the required size. Use: Use for walls and thick doors.
- PRECISE INSTALLATION – Each 900 Series Extension Tunnel adds 18 mm to your Cat Flap, ensuring a flush accurate finish, even in thicker Walls
- UNIVERSAL FITTING Whether your Cat Flap is fitted into PVC, Metal, Glass or Brick, the 900 series Extension Tunnel aids a quick and easy installation
- THICKER WALLS – Using Multiple Tunnel Extensions together your Cat Flap can be installed into any depth of Wall or Door
- EASY ATTACH – When fitting multiple Extensions for deeper walls, each Tunnel piece simply clips together with no glue or screws needed.
- COMPATABILITY – The 900 Series Tunnel extension is compatible with the Staywell Classic Manual 4-Wayay Locking Cat Flap (models 919EF and 919SGIFD only)