General description The 10pcs 16mm PVC Connector set includes five types of heavy-duty connectors designed for stable greenhouse frame construction. Made from high-quality plastic, these connectors are durable and resistant to impact, ensuring they won't easily break or crack. Technical specifications Material: Plastic Inner diameter: approx. 16mm / 0.63 inch Quantity: 10pcs Compatibility and accessories Suitable for metal pipes with an outer diameter of 16mm Includes 5 types of connectors for various greenhouse building needs Usage Ideal for constructing flower stands and greenhouse frames Provides stability in windy or rainy weather