Adhesive strips must be replaced every time the display is removed for repair or upgrade purposes,This tool is necessary replacement for all iMac repairs and upgrades. Compatible with: iMac 21.5” A1418 -For iMac13,1 Late 2012: MD093LL/A (2.7 GHz Core i5) -For iMac13,1 Late 2012: MD094LL/A (2.9 GHz Core i5) -For iMac13,1 Late 2012: MD094LL/A (3.1 GHz Core i7) -For iMac13,1 Early 2013: ME699LL/A (3.3 GHz Core i3) -For iMac14,3 Late 2013: ME086LL/A (2.7 GHz Core i5) -For iMac14,3 Late 2013: ME087LL/A (2.9 GHz Core i5) -For iMac14,3 Late 2013: ME087LL/A (3.1 GHz Core i7) -For iMac14,4 Mid 2014: MF883LL/A (1.4 GHz Core i5) -For iMac16,1 Late 2015: MK142LL/A (1.6 GHz Core i5) -For iMac16,2 Late 2015: MK442LL/A (2.8 GHz Core i5) -For iMac16,2 Retina 4K Late 2015: MK542LL/A (3.1 GHz Core i5) -For iMac16,2 Retina 4K Late 2015: MK542LL/A (3.3 GHz Core i7) Identifying Numbers: - APN :076-1416, 076-1422, 076-1437 - Printed Part #: 946-4468, 946-4470, 946-4472, 946-5035 Package: 1x A1418 LCD Adhesive Strips Tape Note: 1?Please double check your replacement for MacBook's model number "A1418" on the bottom of the laptop to determine the compatibility. 2?Remove any old adhesive before you start placing the adhesive strips. Then heat the tape to ensure that the tape is tightly attached to the liquid crystal. Press the edges of the panel and let the panel sit for a few minutes. 3?This requires professional installation, if you are not a professional, please do not try it lightly.We are not responsible for any damage during teardown. See more

Installation guide is not included,so only for professional operation! We are not responsible for any damage during disassembly. Please heating the adhesive strip before installtaion to make sure the adhesive tape tightly stick to the liquid crystal.press the edge of panel and let the panel lay down for a few minutes. Compatible Models: This professional LCD screen replacement set is compatible with iMac 21.5" A1418 (Late 2012 - Retina 4K Late 2015),and the replace part number is 946-4468, 946-4469, 946-4470, 946-4471, 946-4472. Before you start placing strips,remove all of the old adhesive. Since the stickers are disposable,the monitor cannot be reinstalled tightly. so every time the display is disassembled for repair or upgrade,the adhesive strips has to be replaced.