Sony Bravia KDL-50W950C Reference Manual page 24

Dimensions of the hole positions on the wall
Provide the following information to the licensed contractors if necessary.
Use screws (8 mm in diameter, not supplied) to install the Wall-Mount Base B on the wall.
Be sure to use the supplied Paper Template A that shows the actual position of Wall-Mount Base B
for easy installation.
170 mm
B
37 mm
24
GB