BomeBox with a mounting flange.
Bottom plate’s dimensions: 146mm x 96mm (5.76″ x 3.78″).
Mounting holes are designed for M3.5, M4, or M4.5 (#6 – #8) screws.
The mounting holes centers are spaced 68.6mm x 134.2mm (2.701″ x 5.283″).
Each side also features a slot for a mounting strap (or small screws).
All other specs are identical to the regular BomeBox.