SainSmart 3D ABS 1KG 1.75mm BLK ABS 3D Printer Filament, Dimensional Accuracy +/- 0.05 mm, 1 kg Spool, 1.75 mm (Black) 1 KG (Approximately 2.20 lbs) Spool 1.75mm Filament Diameter (Dimensional Accuracy +/- 0.05mm) ABS 3D Printer Filament Vacuumed Sealed With Desiccant Recommended Extrusion/Nozzle Temperature 220C - 230C (428F - 446F) Spool Diameter: 8" - Spool Width: 2.50" - Spool Hub Hole Diameter: 1.50"