... ,25,30,50,100,200,300,500,1000pr. Oil filled. 100% pure cooper conductor. oil filled communication cable.1. No. of pairs: from 5pairs ... % pure solid bare copper.3. Insulation material: high density PE4. Oil filled: yes5.Protect: Alumiunium tape or steel tape protect cable from ... : black color, UV protected .PVC or PE7. Package: wooden drum. oil filled cable communication cable