Ultimaker extruder leveling mechanism 2-4 extruders

Leveling mechanism for up to 4 extruders on Ultimaker. Takes only a few minutes to level. Once leveled it doesn't need to be re-leveled for a long time. The parts that clamp over your peek insulator should be made from Taulman 618 not Taulman 645; the modified 8B piece should be made of either type of Taulman nylon, But ABS might work for the 8B piece as well. Glass Transition Temp of Taulman 618 is 49.4 degrees Celsius, Heat Deflection Temp at 66 psi is between 170 and 220 degrees Celsius htt