High-quality PP plastic connectors designed for greenhouse frame construction. These connectors are impact-resistant and come in four different types: 5 x Right angle 3-way connector, 5 x Right angle 4-way connector, 5 x Flat angle 3-way connector, and 5 x Flat angle 4-way connector. They have an 11mm diameter, suitable for 11mm outer diameter PVC or metal pipes. This pack contains 20 connectors in total. They are universal and can also be used for flower stands. Please double-check sizing before ordering. Woodside has been a UK company for over 15 years, dispatching orders within 1 working day and offering a 1-year warranty on products.