Braided earth from rocker to bulkhead - part number help ?

Need to replace the braided earth that runs from the rocker to the bulkhead on 83 GTI.  Anyone have a part number or know if part is still available ?

no part number?
http://www.vagcat.com/epc/cat/vw/GO/1983/7/57/122821/

My proper Etka also lists it as 357971537 and no mention of being discontinued

Hi - thanks for the part number.  Just ordered one up from the main dealer.