DescriptionAre you looking for a professional, yet affordable heating block? Are you in search of a sturdy, trustworthy tool that can do multiple jobs at once? If yes, look no further! Our professional heating block must meet your needs. It is one of the best choices for you.Features-Color: Silver -Material: aluminum alloy -Size: 2.00X1.00X1.00cm/0.79X0.39X0.39in - Replace old or broken heating block with a new one. - Fast and evenly heating, smooth extruder output - Environmental protection material, no peculiar smell - Durable, long lasting and good quality - Compatible with Makerbot MK7 MK8 3D printer