SureFlap Microchip WALL Tunnel Extender – Small Size For Microchip Cat Door / Dual Scan
SureFlap Wall Tunnel Extender For Use With The SureFlap Microchip CAT DOOR or DUAL SCAN Required for most wall installations. The SureFlap Cat Door and Dual Scan, Wall Tunnel Extender fits snugly onto the tunnel of the SureFlap Microchip Cat Door Or Dual Scan Door. Multiple extenders can be stacked together to form a tunnel of any length as seen in the photos. The tunnel of the SureFlap Microchip Cat Door and Dual Scan Door is 70mm long and each pet door tunnel extender adds 50mm to the length of the pet door’s tunnel.
