TECHNICAL SPECIFICATIONS Diameter accuracy 2.90 mm ± 0.03 mm 1.75 mm ± 0.02 mm Extrusion temperature 200 - 220 °C Material Net Weight 1.00 kg Color red Filament Length 119 m (for 2.85 thickness), 334 m (for 1.75mm thickness) Density 1.24 g/cm3 Melting Point 155 - 170 °C Tensile strength 15 - 21 kpsi Tensile modulus 500 - 550 kpsi .