1.1.4 Flush Mount Rough-in Box (applies to 1803 and 1810 only)
The flush mount installation kit has two parts; the rough-in box and the trim ring. The rough-in box is
installed first.
12.75
1.875
9.0
3.875
10-24 x 1.125 Stud
1.125 DIA
3.5
1.75
9.25
.25 DIA
1.75
6.375
11.0
13