BASF Ultrafuse Black PA (Nylon) - 1.75mm (0.75kg) | MatterHackers
Taulman 3D 645 1.75mm nylon filament - Buy at Makershop3D.com
Amazon.com: Polymaker Nylon Filament 1.75 Black CoPA, Easy to Print 750g Nylon Filament 1.75mm, Cardboard Spool - PolyMide CoPA Warp Free Nylon 3D Printer Filament, Strong & Tough & Heat Resistant :
Intamsys 1.75mm PA-CF (Nylon Carbon Fiber) 3D Printer Filament - 1kg S – Profound3D
eSUN Carbon Fiber Filled Nylon Filament PA CF 1.75mm 3D Printer Filament,1KG 2.2LBS Spool 3D Printing Filament for 3D Printers|3D Printing Materials| - AliExpress
Nylon+ Carbon Fiber Filament 1.75mm 1kg/2.2lb, Black – SainSmart.com