... meets the requirements of BS6004 — is a single core, unarmoured cable with PVC (Polyvinyl Chloride) insulation and a flame retardant PVC ... : Red, Black, Blue, Yellow, Brown, White, Green/Yellow, Grey---Core Number:Single Core---Sheath: PVC (Polyvinyl Chloride) Type TM1 to BS7655 with ... Bending Radius:Up to 50mm²:3 x overall diameterAbove 70mm²:4 x overall diameter