Hello Ebayers , you are potentially "buying it now" for 40 foot sections of teflon jacket 1 conductor 20awg  20-TE-1932-(1)-STJ 19 STRANDS OF 19/32 WITH SILVER PLATED BRAID shielded cable / wire ,Made by Thermax USA.... please see pics  on the spool and the wire itself has no writing or print on it, the 20 awg , ALSO HAS MIL-W-16878 TYPE E , we guarantee it to be heat retardant teflon jacketed wire , the wire itself is (NOT PURE SILVER ) ITS  SILVER PLATED  copperwire ,   You are buying 40 ft for  $29.95 with free economy shipping , if you buy more sections we keep it continuous length,  if you have questions about this please feel free to message us.