Cheap And Discounts New LCD Display LM215UH1 SDB1 SD B1 C1 for A1418 / A2116 iMac 21.5'' 4K LCD Screen with Glass iMac Retina 21.5" 2017 2019 Wholesale. Buy Directly From Merchant MacPanel Store. Enjoy ✓Free Shipping Worldwide! ✓90 Days Buyer Protection. ✓Easy Return. ✓Money Back Guarantee.