Stratasys® Tip Shield Kit - 4-Pack (F170, F190CR, F270, F370, F370CR) Stratasys Sale! 9200 /per Qty. Add to Cart SKU: 123-00305 Compatibile 3D Printers Stratasys® F Series (FDM Technology) F170 F190CR F270 F370 F370CR Product Description Includes 4 Tip Shields with Retaining Clips