Upgrade your Creality printer (please check compatibility list) with Revo to unlock rapid, tool-free nozzle changing. This Coldside kit includes a Revo ready drop-in replacement heatsink along with all necessary components to mount the new setup to your Creality printer. Pair it with our Creality-specific Starter Pack to begin experimenting with the two most popular brass nozzles within minutes. Pairs perfectly with the a0