These GrowHouse arches are 20mm plastic coated metal. They are in 3 sections which screw together, and are taller than the HoopHouse or Metal Hoop Kit Frames. Measurement at the base is 100cm but they will fit from 80cm to 120cm. They stand 120cm high, but will be approximately 100cm high once pushed into the ground.
Minimum quantity is 2.