-With 4 height options accommodate the growing height of various climbing plants-Adopts PE-coated metal tubes would not hurt plants sturdy and durable-The poles with plug-in connection are tighter and more stable to connect together-In contrast to normal fixing hole connections that are easy to loosen our upgraded hook interfaces firmly tighten the rings-The 69" plant support trellis promotes healthy growth of climbing plants-The bottom sharp caps allow for easy insertion into the soil for stabi