K + M 24354 Adapter Panel 2 for Speaker Wall Brackets (White)
Universal Mounting Bracket horizontal, large with the following mounting templates: 5 x 2.75" - M8 4.25 x 2" - M6 2.75 to 3" - M6
Universal Mounting Bracket horizontal, large with the following mounting templates: 5 x 2.75" - M8 4.25 x 2" - M6 2.75 to 3" - M6