PC4-M6 Male Straight Pneumatic Tube Push Fitting Connector Compatible for CR-10 Ender 3 3D Printer. 2 for $5, Computers & Tech, Printers, Scanners & Copiers on Carousell
![Stefan Huber on X: "Purifying proteins with gravity flow columns? Find here my 3D print files for a stand with adjustable elution height and a universal tube rack for 12xFalcons or 16xEppis. Stefan Huber on X: "Purifying proteins with gravity flow columns? Find here my 3D print files for a stand with adjustable elution height and a universal tube rack for 12xFalcons or 16xEppis.](https://pbs.twimg.com/media/FYRjoXJWQAQu9xo.jpg:large)
Stefan Huber on X: "Purifying proteins with gravity flow columns? Find here my 3D print files for a stand with adjustable elution height and a universal tube rack for 12xFalcons or 16xEppis.
![Hi, new to 3d printing. Filament got stuck in my bowden tube and I need to remove it but the tube won't come off. What do I do wrong? : r/ender5 Hi, new to 3d printing. Filament got stuck in my bowden tube and I need to remove it but the tube won't come off. What do I do wrong? : r/ender5](https://preview.redd.it/ztzn154tb8571.jpg?width=640&crop=smart&auto=webp&s=d88817169783503d3fcf9d4e1cb875da8bc2ae9e)
Hi, new to 3d printing. Filament got stuck in my bowden tube and I need to remove it but the tube won't come off. What do I do wrong? : r/ender5
![The Nixie Tube Filadometer – A Nixie Tube Filament Meter for your 3D Printer – Dr. Scott M. Baker The Nixie Tube Filadometer – A Nixie Tube Filament Meter for your 3D Printer – Dr. Scott M. Baker](http://www.smbaker.com/wordpress/wp-content/uploads/2019/05/nixie-tube-filadometer-on-3d-printer.jpg)