Product Item Details: Features: High quality and durable plastic structure ensures the stability of your flower rack. Inner diameter 11mm, suitable for PVC pipe or metal pipe with outer diameter 11mm. The connector supports your greenhouse stably and is not easily blown over in windy or rainy weather. Includes 5 types of greenhouse connectors to meet various greenhouse construction needs. Ideal for repairing or constructing greenhouses, pergolas, cold frames, furniture, shelves, and stages. Specification: 100% brand new with high quality Material: Plastic Size: Inner Diameter: 1.1cm / 0.43inch Note: Colors may vary slightly due to differences in monitor displays. Please verify measurements and specifications to ensure the item meets your requirements. Allow 0.5–1 inch variation due to manual measurement. (1 inch = 2.54 cm) Package Includes: 20 pcs Plant Awning Structure Joints Connectors: 5 x T 3-Way: 6.8 x 4 cm / 2.68 x 1.57 inch 5 x Right-Angle 3-Way: 4 x 1.1 cm / 1.57 x 0.43 inch 5 x Cross 4-Way: 6.8 x 1.1 cm / 2.68 x 0.43 inch 5 x Right-Angle 4-Way: 6.8 x 4 cm / 2.68 x 1.57 inch Buyers may be subject to duties, taxes, and import fees imposed by local customs or postal authorities for orders exceeding 18 GBP. These charges are the responsibility of the buyer and are not included in the item price. Failure to pay such fees does not constitute a valid reason for refusing delivery.