5x Gray Hydroponic lockable cups bundle. Gray color. Lockable hydroponic cups for Modular towers. 45mm internal diameter.

5x Hydroponic growing cups. Gray color. Lockable design for modular hydroponic towers.

The design locks itself in the tower module by twisting. Allows for use of coco-coir diameter 45mm.
*The 4-way hydroponic module is in the picture just for illustration, explaining how the cups are inserted into the hydroponic tower.

Measurments: 105mm / 4.13" hight, width 71mm / 2.8" , internal diameter 45mm / 1.77", maximum diameter 60mm / 2.36".