Overall length is 138ft the GB5RV antenna for 160-10m +6m is constructed with 3mm PVC coated steel wire it consists of a Flat top plus a section of 450 oHm ladder line.
You can order all the parts if you wanted to change the antenna
LadderLine 450 Ohm 30m (100ft)
Wire: 3mm steel pvc coated
Warranty: 1 Year