FORD ESF-M2L53-A 2002 Edition, October 14, 2002
COPPER WIRE, SOFT OR ANNEALED ROUND, SINGLE ESTER-IMIDE INSULATED
(SOLDERABLE) ***TO BE USED WITH FORD WSS-M99P1111-A***
The material defined by this specification is a soft or annealed round copper wire insulated with a single film of solderable ester-imide resin of Class 155 thermal rating.