iMac 20″ (Alu) Hinge Clutch Cover $5.00 A1224 2007-2009 iMac 20″ iMac 20" (Alu) Hinge Clutch Cover quantity Add to cart Continue Shopping Category: A1224 (20" Alu Imac) Mid 2007-Mid 2009 Description Hinge or clutch mechanism cover for the 2007-2009 iMac 20″ A1224 922-8220, 805-7751