4 PCS New HDD Hard Drive Screw For Macbook Pro A1342 A1278 A1286 A1297 Replacement ScrewsFeatures:100% brand new and high qualityCompatible Models:For Macbook Pro Unibody 13" 15" 17" A1278 A1286 A1297Item:Screw on the diskColor:SliverPackage Included:4 x Hard Drive Screws for Macbook Pro Retina A1342 A1278 A1286 A1297