518-5689, RS PRO, RS PRO 4 Core 28 AWG Telephone Cable, 7/0.127 mm, Black Sheath, 100m, Brand RS Pro, Number of Cores 4, Length 100m, Shield Type Unshielded, Outer Sheath Material PVC RS PRO 4 Core 28 AWG Telephone Cable, 7/0.127 mm, Black Sheath, 100m