Staywell Cat Flap Tunnel Extension

Suitable for use with Staywell 900 Series Cat Flaps. (Will NOT fit 200, 300, 400 or 500 Series Cat Flaps. Will NOT fit Infra Red Electronic Doors) Sorry: There are no tunnels that work with the 800 series (850, 860, or 861). Each clip-on section gives 7/8" extra tunnel length allowing the cat flap to be fitted to doors and walls of any depth. Available in white only. Contains 1 Extension.