RS PRO Male RJ12 to Male RJ12 Telephone Extension Cable, Grey Sheath, 3m

RS Pro Telephone Extension Cable – Normally Wired, Non Rated Patch Leads

RS Pro telephone cable assembly is a ready-made cord set that is terminated at each end of the cable with standard FCC68 data plugs. The leads are normally wired with a contact 1 and one end that joins with contact 1 at the other, this then follows through with contact 2 going to contact 2 and so forth.
The cord itself if flat in shape, and is a data cable employing stranded wire with a grey PVC insulation.