- Description Our Heavy Duty Plant Guide will have your plants well supported and guided in their growth format you desire. Ideal for Tomatoes or Cucumbers and such which you are using Bamboo or Cane support or thicker wire. Simply squeeze the clip and the big ring goes around the plant attach the clip to a bamboo or such with this getting positioned in the smaller ring space. Overall length of clip10.5cm Dimeter big ring 2.5cm Dimeter small ring 1.4cm