Flexible installation wire AVVR 1)Conductor: bare copper 2)Cores:3 ... as your require.Delivery detaill:see specific requirements SpecificationAVVR Flexible Installation Cable Using multiple conductors stranding of high purity Copper. ... 1998 Customized specifications are accepted ApplicationSuitble for use in protected installation of wiring Burglar Alarn,public Adress system,Telephone stations,speakers ...