Sony Bravia KDL-50W800B Reference Manual page 14

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.
KDL-50W800B
76 mm 76 mm
B B
176 mm
28 mm 28 mm
KDL-42W800B, KDL-42/32W700B
76 mm
B
28 mm
14
GB