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Mosquito Hotend Heater Cartridge, 12v 50w

This 50W heater cartridge from Slice Engineering was specially designed for their revolutionary Mosquito Hotend, or any compatible 3D printer heater block. This simple plug-and-play upgrade to your 3D printer can unlock a broad new realm of engineering-grade plastics to use in your designs like Nylon filaments, PEI, and PEEK. Create the parts you’ve always wanted to use for molds, medical devices, automotive components, and more!
Product No. MZY5GEJL
Price: $21.99
Price: $...
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Installing your new 50W heater cartridge on your 3D printer is simple, and Slice Engineering designed it that way. The 1 meter cables easily reach the control board of any 3D printer, even large format ones. The genuine Molex Micro-Fit 3.0 connectors plug-in effortlessly, and disconnect without breaking any wires. The 50W of power output into this heater cartridge also translates into faster heating and faster printing.


  • 22mm diameter, sized to fit into a 6mm H7 tolerance hole
  • 1 meter length leads
  • Molex Micro Fit 3.0 connectors
  • Available in 12v or 24v variations
  • 50W output


At MatterHackers, we pride ourselves on offering friendly service, advice, and support. Our prices are always the lowest in the industry when you factor in our free shipping for every item on the MatterHackers site (including 3D printers). Most of all, our staff is friendly and knowledgeable. They have been 3D printing for several years now, and are happy to answer your 3D printing questions. Have a question about the amazing capabilities of your new Mosquito Heater Cartridge? No problem! Feel free to give us a call.

In short, buying a 3D printer or 3D printer accessories from MatterHackers is a holistic experience. We are here to partner with you through every step of your 3D printing journey. Additionally, we have all of the PLA, ABS, and Specialty Filament that you could ever need to design anything you can imagine.