iMac Intel 21.5" EMC 3069 (Mid 2017, 4K Display)
iMac Opening Wheel
Cutting wheel for releasing the adhesive on some iMac models.
iMac Service Wedge
Foam support wedge for holding heavy computers in place.
The 21.5" iMac with Retina 4K display was released on June 8, 2017. It can be identified by its model number A1418 and EMC number 3069, both of which are located beneath the single foot.