This set of hinges have been tested before shipping and in good working conditions. 
Be made from good and high quality materials.
 
Compatible with Laptop Model:
For 14.1" LCD Panel) 

DELL Latitude D500 Series

DELL Latitude D600 Series

P/N:
JM2-L JL1 and JM2-R JR2
 
Item Incude:
- Right&Left Hinge *One Pair