Stratasys® T12-SR Extrusion Tips - 2-Pack (Fortus 380mc, 450mc) Stratasys Sale! 24800 /per Qty. Add to Cart SKU: 511-10600 Compatible 3D Printers Fortus Series (FDM Technology) Fortus 380mc CFE Fortus 380mc Gen I Fortus 380mc Gen II Fortus 450mc Gen I Fortus 450mc Gen II Product Description .007" (.178 mm) Slice Includes two (2) T12 Tips