Apple Computer , iMac 21.5 inch 3.3 GHz Core i3 (i3-3225), iMac 21.5-inch 2.7/2.9 Core i5 (i5-3335S, i5-3470S), iMac 21.5-inch 3.1 GHz Core i7 (i7-3770S),
Order Number, ME699LL/A, MD093LL/A, MD094LL/A, BTO/CTO,
Model Number, A1418,
Part Name, Vesa Mechanism Plate,
Manufacture Part Number, N/A,
EMC Number, EMC 2545, EMC 2544,
EEE Code, N/A,
Compatible Apple Computer, iMac (21.5-inch, Late 2012), iMac (21.5-inch, Early 2013), , , ,
Order you product here:
923-0419 Vesa Mechanism Plate for iMac 21.5 inch 2012/2013 A1418 ME699LL/A, MD093LL/A, MD094LL/A, BTO/CTO,
923-0419
source
http://info.applepartsellers.com/923-0419-vesa-mechanism-plate-for-imac-21-5-inch-2012-2013-a1418-me699ll-a-md093ll-a-md094ll-a-bto-cto