Cat5 2 pair 305m (CM764) Unshielded, twisted pair, with 100 ohm impedance and electrical characteristics, supporting transmission at frequencies up to 100MHz. Defined by the UL444 & TIA/ETA 568-B.2 specification. Features: • Quantity- 305 metre roll box. • Sheath – PVC 4.2mm +/- 0.1mm • Centre Conductor – 24 AWG solid bare copper • Insulation - 0.93mm +/- 0.03mm • Bend Radius – 4 x Outer diameter • Fire safety rating – IEC 60332-1 • Conductor resistance – 93.8Ω/km at 20⁰C Max • DC Resistance unbalance – Max 5% • Impedance - 100Ω +/- 15 • RoHS compliant • Grey marked every metre.