This is 37mm US style surface mount two gang back box (J box):
- Shallow - 42777-2WB: to suit all products requiring a US two gang 'J' box with an internal
depth no greater than 37mm. Maximum external dimensions are: 54mm x 100mm x 37mm (W x H x D).
This J box can be used when locating a combination of two of the following items side by side:
Note that this product is not suitable for Russound ABUS A-KP3 keypad, because it
requires the standard deep (75mm) back box.
For full specification and dimensions click here.