Use these adapters to hook up your Ridgid plastic vacuum or hose extensions to each other, regardless of their diameter sizes. Accessories will lock into these adapters snugly at the twist of your wrist, making a strong connection that is easy to perform. Tough as the Ridgid hoses and accessories that they connect, meaning they’ll hold up to impacts without ruining the connection. Adapters can be used in tandem with each other to massively extend your Ridgid hoses for intense vacuuming projects around the home or professional jobsite.