Vegetable Garden Frame Clips

I was having a lot of problems with cabbage moths and other creepy crawlies getting into my vegetable garden as well as some of the summer days being too hot so I decided to make a frame to add a shade cloth/insect barrier. The frame also doubled as a good place to zip tie some mesh for climbing vegetables such as beans and snow peas.  The cheapest option I could find to make the frame was using 20mm electrical conduit from my local hardware store and designing and printing fittings to join