Material Oxygen free copper (99.97% purity) Diameter 0.53 mm ± 0.01 mm - Insulation Material HDPE Min. Average Thickness 0.21 mm Diameter 0.95 mm ± 0.1 mm Color (4 Pairs) - Blue, white/blue; orange, white/orange; green, white/green; brown, white/brown Separator Material PE Specification Translucent 4.5 × 0.4 mm Rip Cord Material Polyester Specification 500D Shrinkage of Insulation ≤5% Color Migration Resistance of Insulation No migration Sheath Tensile Strength and Elongation at Break after Aging ≥12.5 MPa, ≥100% Low Temperature Bending Test No cracking after the test Heat Shock Test No cracking after the test Operating Temperature –20°C to +60°C (–4°F to 140°F) Installation Temperature 0°C to +50°C (32°F to 122°F) Storage Temperature and Humidity –10°C to +40°C (14°F to 104°F) 305 m (1000 ft)/carton UTP CAT6, power over Ethernet.