THEY DO INCLUDE THE BACK MOUNTING PLATE BASES,ONLY SELLLING WHAT IS IN PICTURES.
I LOOK FOR HOURS TO FIND THE YEAR AND MAKE ,I CAN'T.
THEY WERE IN A BOX OF CADDY STUFF FOR YEARS SO SERIES 61 71 I'M GUESSING ?
I DID NOTHING IN THE WAY OF CLEANING THEM, I DID NOT TAKE THEM APART.
PLEASE ASK ?'S ON ITEM AND THANKS FOR BIDDING!