| Compatibility: Fit with MK10 3D printer 6.3mm(1/4" ) cartridge heater, Dia 8mm aluminum cooling block, M3 and M4 thermistor; Replaceability: for Flash Forge Creator Pro, Creator X, Dreamer, Inventor, Idea Builder, Power Spec 3D Pro, Power Spec 3D X, Wanhao Duplicator 4S, Wanhao Duplicator 4X, Wanhao i3, Monoprice maker select plus, Qidi tech X-plus and X-max, X pro, i-Mates, X-Maker, X-Smart, Cocoon Create, etc. Upgraded Version: According to customer feedback, a M3 threaded hole has been added | |