The lower part of your Mac A1278 laptop was scratched to hell from years of use, you can take a replacement.Please note it is not genuine Apple, but a good item worthy to try.No text on the back of Mac A1278 bottom case shown in picture and a Chinese logo stamped on the inside only.
the ''feet'' on the outside of the Mac A1278 panel -?are a little hard than the original one, with a very thin coating of, what feels like, soft rubber. The feet of Mac A1278 provide a good amount of grip for the base.
Apple A1278 screw set - The MacBook Pro A1278 Apple case screws are very small, apply a small amount of thread-locking cement to the threads (arrow) to prevent them from loosening. a small amount of residual blue locking cement (Locktite) on the screw tip shows as the picture.
Material of Mac A1278 bottom cover - as the original one, it is made of Aluminum, not brittle titanium. It can provide stronger lateral support across the skin of the unit. both stronger and lighter
Compatible Model Mac A1278 MacBook Pro 13'' Apple A1278 2009 2010 2011( MB990LL/A, MC347LL/A, MB991LL/A, MC375LL/A, MC700LL/A, MC724LL/A) Part Number 604-1822-B ; Apple Part NO.:?613-7728-A

Technical Details

Product Details

Product Dimensions

Package Dimensions
Width : 11 inch
Height : 1 inch
Length : 12.5 inch

Item Weight: 0 ounce (View shipping rates and policies)
Shipping Weight: 7.2 ounce (View shipping rates and policies)

ASIN : B01GPV6SLM