PolyMaker Carbon Fibre reinforced PA (Nylon), Black, 1.75mm, 150g Sample

this is a sample coil of 150g only, so you can try a few prints before investing in a 2kg spool.
PolyMide™ PA6-CF is a carbon fiber reinforced nylon (PA6) 3D printing material offering the highest strength, impact resistance and heat deflection of all Polymaker 3D printing materials.