Anet A6 Z Synchronization and Bed Calibrator

Making sure that the carriage rails are parallel to the bed is essential to good printing. Making sure that the Z blocks are properly aligned is the imperative before leveling the bed. I have always used calipers, but found it somewhat awkward to make the measurements accurately. I designed the bridge to span the horizontal rails and hold the calipers in a fixed position. I have dedicated a 100mm carbon fiber caliper (