A:Answer Hi Cdot,
Thank you for inquiring about the XR-75X80J. The VESA hole pitch (W x H) of this unit is 11.81 x 11.81 inch (300 x 300 mm). If you are looking to figure out the bracket hole distance to side of screen, it is approx. 27 5/16 inch (693 mm). The bracket hole distance to top of screen is approx. 20 11/16 inch (525 mm).
For more details about the product dimensions for KD X80J series, please visit the link below.
https://www.sony.com/electronics/support/televisions-projectors-lcd-tvs-android-/kd-75x80j/articles/00263815
Regards,
Jess