This product is a replacement 40W heater for the Nextruder. See below, which printers are compatible.
*NOT compatible with MK3S, MK3, MK2.5S, MK2.5, MK2S, MMU2S, CW1, SL1, MINI, MK3S+, MINI+, SL1S, CW1S, MK2, MMU2, MMU1, MMU3, MK3.5, HT90, MKx Enclosure, XL Enclosure, MINI Enclosure.