New old stock from a university. 3M cold shrinking QS4 integrated splice kit QS4-15SP-500-1000 QS4-15SP-18HX. For jacketed concentric neutral (JCN), flat strap, tape shield and longitudinally corrugated (LC) cable. Cable insulation O.D range 1.08 - 1.70” or 27.4 - 43.2mm. Conductor size range 500-1000kcmil or 240-500mm2
