5Core Spiral Telephone Connection Cable Bare/tinned copper, PVC insulated,PU jacket ... retracted: as your requestSpiral outer diameter: as your requestRatio of elongation: 1:4Product characterisrics: high restoring force, resistant to ... quantityWe are a professional manufacturer of PU/ PVC/ TPE cable, including spiral cable, earphone cable, cellphone charger cable. we also have a assemble workshop ...