The Wavin Osma Roundline Connector to 2.5 Cast Iron Pipe 68mm Black 0T092B is an integral part of the Wavin Osma rainwater system, designed for efficient, reliable performance. This connector is meticulously crafted to fit a 2.5 cast iron pipe of 68mm diameter, facilitating smooth water flow in all weather conditions. Its robust construction and black finish make it a durable and visually appealing addition to your rainwater system setup. Easy to install and maintain, this connector provides long-lasting functionality.