0.63 Inch 16mm 4 Types Fittings Can stably support your greenhouse, which is not easily blown down in windy or rainy weathers. Make the frame and wood pile more conducive to the growth of plants through different assembly methods. Suitable for flower stands and greenhouse frames construction, widely used in tomatoes, grapes, peppers, cucumbers, eggplants and other climbing plants. 16mm plastic greenhouse frame building connector, suitable for PVC or metal pipes with an inner diameter of 16mm/0.63 inches. Inner diameter 16mm/0.63inch.
eBay