Wide range of applications: suitable for flower stands, greenhouse frames, etc. Ideal for supporting any structure, as well as creating frames; Ideal for displaying items such as greenhouses, photo frames, furniture, tags, swimming pool products, etc. Product Description Size: 3-way flat/right angle T Description: Inner diameter: The inner diameter is about 16mm, suitable for PVC or metal pipes with an outer diameter of 16mm. Stable support: The connector can support your greenhouse stably and will not be easily blown away in windy or rainy weather. Wide range of applications: Suitable for flower stands, greenhouse frames, etc. Material: Made of plastic, the accessories can withstand impact and are not easy to break. Features : Material: Plastic. Green. Inner Diameter: Approx. 16mm. Quantity: Pack of 10. Comment: 1. Due to the light and screen setting difference, the item's color may be slightly different from the pictures.2. Please allow 1-2cm error due to manual measurement.