“These nozzle wrenches were much cheaper than any others on the market and for this reason can forgive a little lack of finish quality. They do exactly what they are supposed to do.”
“Great for swapping out the old nozzle for the new one. You have to heat the extruder nozzle to about two hundred degrees Celsius & take out the filament before you remove the nozzle & replace with new one. Have seen so many people try it when it was cold & have wrecked the extruder in the process.”