Cisco CP-7821-WMK Wall Mount kit Information needed

[Cisco-Associate-62177]

Hi champs,

Please any one experience to find the dimension for 7821 wall mount bracket demsion in (W x L x D). please share with me if u have  this information. there is ip phone 7821 dimesion only ( IP Phone 7821: 207 x 206 x 28mm 

(exclude foot stand)  in the datasheet. thanks in advance

[Andrew Skelly]

Here is what I found for the wall mount bracket (CP-7800-WMK=)

9.5 x 7.4 x 2.4 inches