Structure: 1 Specifications: 0.4mm, 0.5mm, 0.6mm, 0.65mm, 0.7mm, 0.8mm Cores; 2c; 4c; 6c; 8c; 10p, 20p, 25p; 50p; 100p, 200, 300pair... Indoor, outdoor telephone cable is avialable. Self supporting, white, black color is ok... 2, a) Conductor: Copper, tinned copper, steel clad copper B) Insulation: PE, PP, PVC C) Screening: Aluminum foil, earth wire, no screening D) Jacket: LDPE, PVC, LOSH 3, Custom colors available upon request 4, Round and flat available 5, Custom specifications and lengths available upon request.