Eathtek Replacement Bottom Case Screw Set 8 short 2 long for Unibody Apple Macbook Air 13-Inch A1369 MC503 MC504 series Compatible Model Numbers: Unibody Apple Macbook Air 13-Inch A1369 MC503 MC504 Package Included: 1 set bottom case screw (2 long 8 short) Replacement and high quality,Replace your faulty, cracked or broken Bottom Case Screw All pictures are taken from the real item, please check carefully before bidding.