Here I Have For Sale... A Low Tension Lead to suit a Triumph Herald, All Models When Fitted With the Lucas 25D Distributor. Made With Genuine New Old Stock Lucas Wire, with the Correct White with a Black Trace code sheath. This wire connects the Distributor to the Coil.. Your Original wire may be encased in the loom, so was never available as a part. Length of the wire is 17 inches long, please check your own length before purchase. May also fit Spitfire... but check your length.... if you need it longer please contact me. Thanks TriumphStuff