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Home / Metal Cans, Drums & Bottles / Bugaite 3D Printer Accessories Makerbot Dual Extruder Throat Fixing Block Aluminum Block MK8

Attributes

Brand -
Category Metal Materials & Products / Metal Cans, Drums & Bottles
Origin -
Material High-Grade Aluminum Alloy
Compatibility Makerbot Dual Extruder Systems
Nozzle Type MK8 Standard Thread
Function Throat Fixing and Heat Dissipation
Color Silver Metallic
Weight 45 grams
Surface Finish Anodized for Durability
Package Contents 1x Fixing Block, 2x Mounting Screws
Installation Direct Replacement, No Modification Needed
Brand Bugaite

6 reviews

A

Anonymous

Mar 24, 2026

Rating: 5/5

Excellent thermal performance

I was experiencing heat creep issues with my old plastic holder. Switching to this aluminum fixing block solved the problem instantly. Highly recommended for high-temperature filaments.

A

Anonymous

Mar 24, 2026

Rating: 4/5

Good quality control

No burrs or rough edges on the aluminum. Installation took less than 10 minutes. Deducting one star only because the instructions were just a small diagram, but it's intuitive enough.

A

Anonymous

Mar 17, 2026

Rating: 5/5

Perfect fit for my dual extruder setup

This aluminum block replaced my worn-out part perfectly. The machining quality is excellent, and it holds the MK8 throat securely without any wobble. My print quality improved immediately.

A

Anonymous

Mar 11, 2026

Rating: 5/5

Durable and precise

The precision of the holes aligns perfectly with the extruder assembly. It feels much more robust than the original part. Great value for the price.

A

Anonymous

Mar 09, 2026

Rating: 5/5

Saved my printer

My dual extruder was misaligned due to a cracked holder. This Bugaite block fixed the alignment perfectly. Prints are back to being crisp and accurate.

A

Anonymous

Mar 04, 2026

Rating: 4/5

Solid upgrade, minor screw issue

The block itself is very sturdy and dissipates heat well. One of the included screws was slightly stripped, but I had spares. Overall, a great accessory for Makerbot users.

5 FAQ

Q: Can this handle ABS filament temperatures?

A: Absolutely. The aluminum construction provides excellent heat resistance and dissipation, making it suitable for ABS and other high-temperature filaments.

Q: Does this come with the necessary mounting screws?

A: Yes, the package includes two mounting screws required for installation.

Q: Is this compatible with the Makerbot Replicator 2X?

A: Yes, this fixing block is specifically designed to be compatible with Makerbot dual extruder systems, including the Replicator 2X.

Q: Do I need to recalibrate my extruder after installing this?

A: We recommend performing a standard extruder calibration and bed leveling after installation to ensure optimal print results, as with any hardware change.

Q: What is the thread size for the MK8 nozzle?

A: It uses the standard M6 thread size common to MK8 nozzles.

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