NOS GM mirror support asm. GR.10.187 #8719551 new, mint in box. Fits 1969-70 LeSabre + Wildcat 4dr cars and Estate Wagon. Also fits Olds + probably Pontiac + Chevys similar platforms but check yourself. Pics tomorrow, $58.00 shipped lower 48 US. (It's the arm the rear view mirror hangs from and the bracket with the ball joint to attach it.)