Multi Connectivity : - 16mm Barb Connections = Pe Pipe (16mm) x Pe Pipe (16mm) - 16mm Drip Tape Connector = Pe Pipe (16mm) x Drip Tape (16mm) - 16mm Start x Pe pIpe (16mm) - 16mm Start x Drip Tape (16mm) - It Can Be Used with Rubber Grommet 16mm