Ultimaker Split Belt Holder Bearing Block

One of my belts was loose on my Ultimaker 2. I took the bearing block/belt holder apart and found there was no adjustment. Having worked on the FFC, which uses a split belt and attaches with a clamp, I decided to make one for the Ultimaker.

Still a work in progress, so it may not work well yet, just wanted to share it in case others wanted to give it a try. It is in 2 pieces with an end piece that accepts 3mm screws to hold it together. A 3mm tapped hole needs to be done on both shell h