Flow Blocker H2D/H2C

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The Flow Blocker H2D/H2C is a genuine replacement part for Bambu Lab H2D and H2C 3D printers. Positioned beneath the nozzle, it blocks the filament path when the printer is idle, h elping prevent filament leakage and reducing unwanted oozing during standby.Manufactured for precise compatibility with the H2D/H2C hotend assembly, this component supports stable extrusion performance, cleaner nozzle operation, and improved print reliability. It is an essential spare part for routine maintenance or replacing a worn or damaged flow blocker. Show more