Apple Computer, MacBook Pro 15-inch Core i7 2.3/2.6/2.7 GHz (i7-3615QM, i7-3720QM, i7-3820QM),
Apple Order Number, MD103LL/A, MD104LL/A, MD546LL/A,
Model Number, A1286,
Model Year, Mid 2012,
Part Name, Optical Drive Bracket,
Manufacture Part Number, N/A,
Compatible Apple Order Number, MD103LL/A, MD104LL/A, MD546LL/A,
Compatible Model Number, A1286,
EMC Number, EMC-2324,
EEE Code, N/A,
Compatible Apple Computer Family, MacBook Pro (15-inch, Mid 2012)
Order you product here:
922-8715 Optical Drive Bracket for MacBook Pro 15-inch Mid 2012 A1286 MD103LL/A, MD104LL/A, MD546LL/A,
922-8715
source
http://info.applepartsellers.com/922-8715-optical-drive-bracket-for-macbook-pro-15-inch-mid-2012-a1286-md103ll-a-md104ll-a-md546ll-a