Magnetizer / Demagnetizer

Simple Magnetizer/Demagnetizer:Needs to insert 2 30x10x3 magnets at pause. MAKE SURE THE ORIENTATION IS CORRECT, the magnets should PUSH AWAY from eachother.CAUTION: Magnets MAY jump out if you are using a nozzle containing a lot of iron or steel (e.g. hardened steel nozzle), so in that case you might need a bit of glueHow this thing works: