The Corrapol Rock N Lock Wall Flashing 2m Mill is a high-quality, durable product designed to manage the flow of water around openings in the roof to prevent water ingress. Manufactured by Corrapol, this wall flashing is perfect for those seeking a reliable solution for their construction or restoration projects. Its innovative Rock N Lock system ensures easy installation and secure fit, providing long-lasting protection against the elements. The flashing is made from weather-resistant material that ensures it remains effective and efficient even under harsh environmental conditions.