A
Anonymous
Apr 19, 2026
Rating: 4/5
Good Quality
Threads were a bit tight initially but smoothed out after installation.
Description
3D Printer Parts Long Throat Tube Makerbot MK8 Nozzle Throat Tube M6x30 M6x40 M6x50mm
Reviews
Attributes
| Brand | - |
| Category | 3D Printing Accessories / Hot End and Nozzle |
| Origin | - |
| Material | Stainless Steel 304 |
| Thread Size | M6 |
| Length Options | 30mm, 40mm, 50mm |
| Inner Diameter | 2.0 mm |
| Outer Diameter | 6.0 mm |
| Compatibility | MakerBot MK8 Hotend |
| Max Temperature | 300°C |
| Surface Finish | Polished |
| Package Contents | 1 x Heat Break |
| Item Weight | 12 grams |
5 reviews
A
Anonymous
Apr 16, 2026
Rating: 5/5
Perfect Upgrade
Fixed my heat creep issues immediately. The build quality is solid.
A
Anonymous
Apr 03, 2026
Rating: 5/5
Exact Fit
Dropped right into my MK8 hotend. Printing ABS without issues now.
A
Anonymous
Feb 08, 2026
Rating: 5/5
Essential for All-Metal
Works great with high temp filaments. No more PTFE tube melting.
A
Anonymous
Feb 02, 2026
Rating: 3/5
Shipping Delay
Product is fine but took weeks to arrive. Packaging was secure though.
5 FAQ
Q: Will this work with an E3D V6?
A: No, this is specifically designed for the MakerBot MK8 hotend structure.
Q: Do I need to replace the throat liner?
A: Yes, this heat break replaces the standard throat liner in your assembly.
Q: What is the thread pitch?
A: It uses the standard M6 pitch compatible with MK8 heater blocks.
Q: Which length do you recommend for PLA?
A: The 30mm version is usually sufficient for standard PLA printing tasks.
Q: Is this suitable for ABS printing?
A: Yes, stainless steel handles the required temperatures for ABS easily.
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