These Strong Connector Clips, Made From Durable Polypropylene Nylon With Aluminium Fixings, Make It Easy To Create Simple Support Frames For All Types Of Climbing Plants. Ideal For Making Runner Bean Frames And Pea Supports, The Connectors Will Firmly Hold 16mm Aluminium Tubing In Place And Can Be Easily Angled To Create Your Frame.durable Polypropylene Nylon Clipscan Be Angled From 0o To 45o aluminium Fixingsdesigned To Be Used With Our 16mm Natural Aluminium Tubing 16mm Black Aluminium Tubingsimple To Create Plant Support Frames - Perfect For Pea And Bean Framesavailable As A Single Or In Packs Of Two And Packs Of Four