<p>For dogs (size M–XL). Flexible transparent flap silent action. Lockable with the removable metal rear panel. Includes tunnel element. Depth 19–32 mm. Can be extended with more tunnel elements. Total measurements 39 × 45cm. Cut out size 33 × 40cm. Flap size 30.8 × 38cm. 3 years guarantee. Plastic.</p>