YS YS-ABS-N-1.75-1.0 ABS Filament, Compatible with Makerbot/UP/Afinia/Robo 3D printer, 1.75 mm, 1kg, Natural Perfectly wound filament without tangles 1.75mm Filament Diameter (Tolerance: +/- 0.03mm) Quality Certificate: ROHS, ISO9001 Recommended Print Temperature: 210 - 260C (Better with Heated Bed) Spool Diameter: 7.9" - Spool Width: 2.6" - Spool Inner Hub Diameter: 2.2"