Biqu H2 Extruder All Metal Heat Break Throat

BX all-metal throat, 6*22.5, M6. Stainless steel material Type2: BX all metal throat, 6*22.5, M6.
Note: Suitable for BIQU BX 3d printer, BIQU H2 Extruder, replacing the original throat of BIQU H2, the maximum printing temperature can be upgradeable to 500?

2x Metal Heat Break