Lot of 2 Leica Trinocular & Binocular Microscope Heads FOR REPAIR, Came from local calibration lab storage unit, the one with GZ6 markings - the dials on sides spin but nothing turns, its missing all the set screws, has no eyes, stickers and residue, the unmarked one is missing eyes and has scratches and stickers, neither has been tested by us and both are sold as-is for parts