Promega Z-Belt Tensioning Rail Foot

This rail foot is designed for use with M3D's Promega 3D Printer, an open source platform. These feet give granular, metal-to-metal adjustability to the Tension of your 4 Z-Belts. Use of these on any machine is, of course, at your own risk. It may well be possible, with the 10mm of adjustability in the rail, to over tension the belts. Do *NOT* do this. That said, I have them on my machine at the time of posting and have tested them on several prints with great success.

So, why should you take