GP3D ABS Grey 3D Printer Filament &ndash; 1KG 1.75mm 2.2lbs. Compatible With 3D Printers Reprap, Makerbot Replicator 2, Makergear M2 and up, Afinia, Solidoodle 2, Printrbot 1.75mm Thickness, 2.2lbs / 1KG Spool Hub Hole Diameter: 2.25 Print Temperature = 220 to 260 C (428 to 500 F) Recommended to print using a heated build plate for optimal results No bubble, No oil residue