The Osma Roundline Gutter Union, with a diameter of 112mm and a sleek black finish, is a vital component for your rainwater system. Designed by Osma, a trusted brand in drainage solutions, this sturdy piece ensures seamless connection of guttering sections. Its robust plastic construction ensures longevity and resistance to weather elements. The Roundline Gutter Union is easy to install with its simple clip system; its a reliable solution for both new builds and repair work. It enhances the efficiency of water management around your property whilst maintaining an aesthetic appeal.