Stratasys® T20B & T20 Extrusion Tip Set (Fortus 450mc, 900mc, F900) Stratasys Sale! 24600 /per Qty. Add to Cart Contact Us × SKU: 511-10850 Tweet Compatible 3D Printers: Fortus Fortus 450mc Gen I Fortus 450mc Gen II Fortus 900mc Gen I Fortus 900mc Gen II Fortus F900