Keep your pet door functioning perfectly with this universal replacement flap. Measuring 32.7 cm × 20.6 cm, this medium-sized door flap is crafted from heavy-duty vinyl material that stands up to daily use by both dogs and cats. The durable construction helps maintain consistent performance without warping, whilst the weatherproof design helps keep the elements outside where they belong. Compatible with most standard pet door frames, this replacement part offers straightforward installation to get your pet door back in working order quickly. The robust vinyl construction provides the perfect balance of flexibility for your pets to pass through easily whilst maintaining a reliable seal when closed. Ideal for households with medium-sized pets, this replacement flap helps restore the functionality of your existing pet door without the need for a complete door replacement.