polymaker fiberon pet-cf17 3d printing filament black 1.75mm 1kg, excellent stable stiffness - fiberon carbon fiber reinforced pet 3d printer filament, ideal for jigs and fixtures 111 - 1.75mm fiberon pet-cf17 black 1kg pet is up for auction in Industrial & Scientific. The current bid is $4.50, 90% below the $44.99 MSRP, in New/Like New condition. Bid on this item at our Cincinnati - School Road location before the auction closes.