Description This aluminum heater block will be your great choice for your Makerbot MK7 MK8 3D printer.This item features with strong construction and quality for durable and long-lasting use. It's easy to use and install with long service life. The precise design will ensure its practicability in the work of highly performance. Features - Color: Shown in the pictures. - Material: Aluminum. - Size: Approx. 2 * 2 * 1cm/ 0.8 * 0.8 * 0.4 inch (L*W*H). - aluminum material with maximum endurance for durable use. - Easy to use and install with strong durability. - Suitable forMakerbot MK7 MK8. Great 3D printer extruder heater block replacement.Package list: 5 * 3D Printer Aluminum Heater Block for Makerbot MK7 MK8 3D Printer Extruder