General description Nozzle hole inner diameter: 28mm, fits most bottles. This 2 in 1 head plastic watering bottle can spout is designed for convenience, allowing you to use existing bottles at home for watering, eliminating the need for bulky conventional watering containers. The flower spout gently and evenly rains water, while the pouring spout delivers a concentrated flow directly to the roots, making it perfect for indoor seed starting and efficient watering. Technical specifications Nozzle hole inner diameter: 28mm Shipping quantity: 2 pieces