Extrusion Head / F-Series Stratasys Sale! from 112900 /per Select a Type: Extrusion Head (Standard Head for ABS, PC-ABS, ASA, DIRAN, ABS-ESD7, QSR) PLA Qty. Add to Cart SKU: 123-00402-S Tweet Compatible 3D Printers: F-Series F120 F170 F190CR F270 F370 F370CR F770 Product Description: The standard head used for ABS, PC-ABS, ASA, DIRAN, ABS-ESD7 & QSR.