3D Printer Accessories Heatsink Cooler 40mmx40mmx10mm for Makerbot MK7 / MK8
The 40x40x11 heatsink can be used with a 40x10 fan. Application Scope: 3d printer heat sink, mk7MK8 extruder. -step motor has a suitable mounting hole distance and the heat dissipation area is large.