![Stefan Huber on Twitter: "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 Twitter: "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 Twitter: "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.
![Prestar Precision Tube sdn bhd stainless steel 3D box up lettering at Rawang STAINLESS STEEL BOX UP LETTERING Malaysia, Selangor, Klang, Kuala Lumpur (KL) Manufacturer, Supplier, Supply, Supplies | U World Design Prestar Precision Tube sdn bhd stainless steel 3D box up lettering at Rawang STAINLESS STEEL BOX UP LETTERING Malaysia, Selangor, Klang, Kuala Lumpur (KL) Manufacturer, Supplier, Supply, Supplies | U World Design](https://cdn1.npcdn.net/image/1574819946bfb1ed4c37e5494412ff47f7326cb7e2.jpg?md5id=bdd94213eae5e5178f6b2b8653b9b22f&new_width=1000&new_height=1000&w=1576039089)
Prestar Precision Tube sdn bhd stainless steel 3D box up lettering at Rawang STAINLESS STEEL BOX UP LETTERING Malaysia, Selangor, Klang, Kuala Lumpur (KL) Manufacturer, Supplier, Supply, Supplies | U World Design
![3.8" to 4mm adapter for Micro Irrigation Water Pipe Tube by My 3D Prints | Download free STL model | Printables.com 3.8" to 4mm adapter for Micro Irrigation Water Pipe Tube by My 3D Prints | Download free STL model | Printables.com](https://media.printables.com/media/prints/259000/images/2316970_14427e64-93c0-49a7-ba0c-7bc34e8a4378/thumbs/inside/1280x960/png/38-to-4mm-adapter_01.webp)
3.8" to 4mm adapter for Micro Irrigation Water Pipe Tube by My 3D Prints | Download free STL model | Printables.com
![Is this a good temporary fix for my Bowden tube detaching when I print(if there is a 3d print circle jerk don't post me there please) : r/3Dprinting Is this a good temporary fix for my Bowden tube detaching when I print(if there is a 3d print circle jerk don't post me there please) : r/3Dprinting](https://i.redd.it/9kwayi69uck91.jpg)