Print-rite DIY Printer X belt clearance fix

I hate the way the "X" belt rubs against the metal tubes under the bed, so I had a go at designing and fitting a fix.
It's simply a small bracket that throws the belt about as low as it can go to avoid the rubbing. It works great on my machine, the only extra bits required other then the bracket is a pair of small bearings, I used a pair of 624ZZ but I'm sure you can modify to suit anything similar you have laying around, a longer 5mm screw to replace the original Idler screw and a 4mm screw fo