... volumeaaRetractable cable, spiral coiled cable Spiral cables, spring wire,spring cable,coiled cable,coil cable, cable volume,Retractable ... cable, cable volume,Retractable cable Spiral cables, spring wire,spring cable,coiled cable,coil cable, cable volumeaaRetractable cable ... flexibility and the elasticity*Conductor: many electrolysis copper wire*Insulation:PVC*Sheath:PU*Spiral outer diameter:10-300MM* ...