F123 SERIES EXTRUSION KIT, TPU 92A, BLACK Stratasys Sale! from 180000 /per Qty. Add to Cart SKU: 123-00330-V Tweet System Compatibility F123 Series - F170 F123 Series - F270 F123 Series - F370 F370 – Elastomer TPU material upgrade kit Containing • TPU extrusion head • Materials – TPU 92A Black 60CI. • Y Block (970837-0004-S) is included.