![Ooznest on Twitter: "Ooznest and Bear make a Pair. Good News! The Prusa Bear Upgrade Kit is now available at the Ooznest store. Compatible with MK2, MK2S, MK2.5, MK2.5S, MK3, and MK3S. Ooznest on Twitter: "Ooznest and Bear make a Pair. Good News! The Prusa Bear Upgrade Kit is now available at the Ooznest store. Compatible with MK2, MK2S, MK2.5, MK2.5S, MK3, and MK3S.](https://pbs.twimg.com/media/D398kT0WAAEmODz.jpg:large)
Ooznest on Twitter: "Ooznest and Bear make a Pair. Good News! The Prusa Bear Upgrade Kit is now available at the Ooznest store. Compatible with MK2, MK2S, MK2.5, MK2.5S, MK3, and MK3S.
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Blurolls Prusa I3 Mk3s Bear 3d Printer Full Kit Including Multi Colorful Extrusion Anodized After Cut Einsy Rambo Board Petg - 3d Printer Parts & Accessories - AliExpress
![2.1 Version Prusa I3 Mk3 Bear Upgrade,2040 V-slot Aluminum Extrusions Mk3 Bear Aluminum Extrusions Kit - 3d Printer Parts & Accessories - AliExpress 2.1 Version Prusa I3 Mk3 Bear Upgrade,2040 V-slot Aluminum Extrusions Mk3 Bear Aluminum Extrusions Kit - 3d Printer Parts & Accessories - AliExpress](https://ae01.alicdn.com/kf/HTB1SDkrXiDxK1RjSsphq6zHrpXam/2-1-version-Prusa-i3-MK3-Bear-Upgrade-2040-V-SLOT-aluminum-extrusions-mk3-bear-aluminum.jpg_Q90.jpg_.webp)