Trex600esp canopy magnet spacer

I´m try to upload every parts that I was designed for may trex 600 esp. I think it are very useful because many of items there are out of stock.
Parts were tested on the fly field and were at successful.
This spacer for canopy is very hardy and the force that can produced magnets it´s very safe.
I used magnets neodimio with diameter of 10mm and thick of 2mm that is very cheap.