Apple Computer, iMac 21.5-inch 2.3 GHz Core i5 (i5-7360U), iMac 21.5-inch 3.0/3.4 GHz Core i5 (i5-7400, i5-7500), iMac 21.5-inch 3.6 GHz Core i7 (i7-7700), Compatible Order Number, MMQA2LL/A, MNDY2LL/A, MNE02LL/A, BTO/CTO, Compatible Model Number, A1418, Model Year, Mid 2017, Part Name, Hard Drive Cradle, Manufacture Part Number, N/A, EMC Number, EMC 3068, EMC 3069, EEE Code, N/A, Compatible Apple Computer, iMac (21.5-inch, Mid 2017), iMac - 4K (21.5-inch, Mid 2017)
Order you product here: 076-00333 Hard Drive Cradle for iMac 21.5-inch Mid 2017 A1418 MMQA2LL/A, MNDY2LL/A, MNE02LL/A, 076-00333
source http://info.applepartsellers.com/076-00333-hard-drive-cradle-for-imac-21-5-inch-mid-2017-a1418-mmqa2ll-a-mndy2ll-a-mne02ll-a