Staywell Cat Flap Tunnel Extension For 300 / 400 / 500 Series
The Staywell Cat Flap Tunnel Extension for the 300 series Cat Flaps allow 50mm (2") sections to be joined together and are suitable to extend to any depth of cavity. Sold in singles.
Fits all 300, 400 and 500 series Staywell cat flaps.
(As a general rule you will need 5 of these extention sections to fit your cat flap to a standard thickness cavity wall).
These Cat Flap Tunnel Extensions are available in white and woodgrain.