Attributes

Brand	-
Category	Root / Office Equipment, Supplies & Services
Origin	-
Brand	Bambu Lab
Compatible Models	H2D, H2S, H2C Hotends
Material	High-Temperature Silicone
Color	Red
Function	Thermal Insulation & Protection
Package Contents	1 x Silicone Sock
Weight	15 grams
Heat Resistance	Up to 300°C
Installation	Tool-free Snap-on Design
Country of Origin	China

6 reviews

Anonymous

Mar 29, 2026

Rating: 5/5

Must-have accessory

If you own a Bambu Lab printer with an H2 series hotend, buy this. It protects the heater block from accidental bumps and helps maintain steady extrusion temperatures.

Anonymous

Mar 23, 2026

Rating: 4/5

Good product, slightly tight at first

Works as advertised. It was a bit difficult to stretch over the heater block initially, but once seated, it stays put. My PLA prints seem to have fewer warping issues now.

Anonymous

Mar 21, 2026

Rating: 4/5

Solid performance improvement

Great for reducing heat creep when printing at higher speeds. The only reason for 4 stars is that it attracts dust easily, but that's typical for silicone. Overall very satisfied.

Anonymous

Mar 11, 2026

Rating: 5/5

Perfect fit and great quality

The silicone feels durable and thick enough to provide real insulation without being bulky. It snaps on easily and doesn't interfere with the part cooling fan airflow.

Anonymous

Mar 09, 2026

Rating: 5/5

Essential for temperature stability

This silicone sock fits my H2C hotend perfectly. I noticed immediately that my chamber temperature stayed more consistent during long ABS prints. Highly recommended for anyone printing engineering materials.

Anonymous

Mar 01, 2026

Rating: 5/5

Easy installation for beginners

I was worried about installing it myself, but it took less than a minute. No tools required. The instructions were clear, and the sock looks very professional on the printer.

5 FAQ

Q: Can I print PETG with this installed?

A: Yes, absolutely. The silicone sock helps maintain consistent temperatures which is beneficial for PETG, though it is most critical for high-temperature filaments like ABS or ASA.

Q: What is the maximum temperature this sock can withstand?

A: The high-temperature silicone material is rated to withstand continuous exposure up to 300°C, covering the operating range of all supported Bambu Lab hotends.

Q: Is this compatible with the X1 Carbon standard hotend?

A: No, this specific sock is designed only for the H2D, H2S, and H2C hotends. Please check your printer model to ensure compatibility before purchasing.

Q: How often should I replace the silicone sock?

A: Under normal usage, the sock is very durable and does not require frequent replacement. Inspect it periodically for tears or significant degradation due to heat exposure.

Q: Does this affect the part cooling fan efficiency?

A: The design includes precise cutouts to ensure that the part cooling fan airflow is not obstructed, maintaining optimal cooling performance for your prints.

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