STARTING WITH JULY 2020 PRODUCTION ALL TCN PARTS WILL HAVE BLACK RESIN. PART NUMBERS WILL NOT
 CHANGE AND THERE IS NO CHANGE TO FORM, FIT OR FUNCTION. PART NUMBERS ALREADY CHANGED TO AN "E" 
SUFFIX WILL ONLY BE SUPPLIED WITH BLACK RESIN. ALL OTHER PART NUMBERS WITH GOLD RESIN WILL CHANGE 
TO BLACK RESIN BY JULY 2020."