If power is lost

abrasion-resistant pre-springs

With Bambu Lab - Extruder Unit - X1E you get:

as it has a good melting point

WIIBOOX REEYEE SP

Prusa - PTFE Tube 4x2,5x1275 mm Wash / Cure Resin tilbehør If power is lostPrusa PTFE Tube 4x2. 5x1275 mm Prusa Research is known for their quality products in 3D printing, and the Prusa PTFE Tube 4x2. 5x1275 mm is no exception. This product is the original replacement PTFE filament guide tube designed specifically for the Original Prusa XL. This PTFE tube is essential for ensuring smooth and trouble free filament flow through your 3D printer, resulting in consistent and accurate prints. Measuring 4x2. 5x1275 mm, this tube