Description_x005F_x000D__x005F_x000D_This set of screws consists of ten screws, which are mainly made of durable hard metal material, and for replacing the screws of the bottom cover of Pro Unibody 13" 15" 17"._x005F_x000D__x005F_x000D_Features_x005F_x000D__x005F_x000D_- Color: as shown in the material._x005F_x000D_- Material: durable hard metal._x005F_x000D_- and Replacement Bottom Case Screws Set._x005F_x000D_- This set of screws consists of ten screws that replace the screws of the bottom cover of Pro Unibody 13" 15" 17"._x005F_x000D_- Compatible with the following models:_x005F_x000D_1. Model A1286 - 15":_x005F_x000D_MacBook Pro Core 2 Duo 2.4 late 2008_x005F_x000D_MacBook Pro Core 2 Duo 2.53 late 2008_x005F_x000D_MacBook Pro Core 2 Duo 2.53 2009_x005F_x000D_MacBook Pro Core 2 Duo 2.66 early 2009_x005F_x000D_MacBook Pro Core 2 Duo 2.66 2009_x005F_x000D_MacBook Pro Core 2 Duo 2.8 late 2008_x005F_x000D_MacBook Pro Core 2 Duo 2.8 2009_x005F_x000D_MacBook Pro Core 2 Duo 2.93 early 2009_x005F_x000D_MacBook Pro Core 2 Duo 3.06 2009_x005F_x000D_MacBook Pro Core i5 2.4 2010_x005F_x000D_MacBook Pro Core i5 2.53 2010_x005F_x000D_MacBook Pro Core i7 2.0 early 2011_x005F_x000D_MacBook Pro Core i7 2.2 early 2011_x005F_x000D_MacBook Pro Core i7 2.2 late 2011_x005F_x000D_MacBook Pro Core i7 2.3 late 2011_x005F_x000D_MacBook Pro Core i7 2.4 late 2011_x005F_x000D_MacBook Pro Core i7 2.5 late 2011_x005F_x000D_MacBook Pro Core i7 2.66 2010_x005F_x000D_MacBook Pro Core i7 2.8 late 2010_x005F_x000D__x005F_x000D_2. Model A1278 - 13":_x005F_x000D_MacBook Core 2 Duo 2.0 late 2008_x005F_x000D_MacBook Core 2 Duo 2.4 late 2008_x005F_x000D_MacBook Pro Core 2 Duo 2.26 2009_x005F_x000D_MacBook Pro Core 2 Duo 2.4 2010_x005F_x000D_MacBook Pro Core 2 Duo 2.53 2009_x005F_x000D_MacBook Pro Core 2 Duo 2.66 2010_x005F_x000D_MacBook Pro Core i5 2.3 early 2011_x005F_x000D_MacBook Pro Core i5 2.4 late 2011_x005F_x000D_MacBook Pro Core i7 2.8 late 2011_x005F_x000D_MacBook Pro Core i7 2.7 early 2011_x005F_x000D__x005F_x000D_3. Model A1297 - 17":_x005F_x000D_MacBook Pro Core 2 Duo 2.66 early 2009_x005F_x000D_MacBook Pro Core 2 Duo 2.8 2009_x005F_x000D_MacBook Pro Core 2 Duo 2.93 early 2009_x005F_x000D_MacBook Pro Core 2 Duo 3.06 2009_x005F_x000D_MacBook Pro Core i5 2.53 early 2010_x005F_x000D_MacBook Pro Core i7 2.2 early 2011_x005F_x000D_MacBook Pro Core i7 2.3 early 2011_x005F_x000D_MacBook Pro Core i7 2.4 late 2011_x005F_x000D_MacBook Pro Core i7 2.5 late 2011_x005F_x000D_MacBook Pro Core i7 2.66 early 2010_x005F_x000D_MacBook Pro Core i7 2.8 early 2010Packing list10 * Replacement Bottom Case Screws Set for /MacBook Pro Unibody 13" A1278 15" A1286 17" A1297