Wire Door for Fences 17 January 2021, 19:30 Sorry, your browser doesn't support embedded videos, but don't worry, you can download it and watch it with your favorite video player! There are three wires in red, blue and green. The ends of each wire are fixed to glass stationary frame. « previous mechanism Ball Bearing Simulation next mechanism » Gear Rack Drive for Increasing Stroke load comments Please enable JavaScript to view the comments.