80
B
A
C
D
Model Numbers
AB
C
D
BSKBN-24
BSKBN-30
BSKBN-36
BSKBN-42
BSKBN-48
11
3
4
"
7
1
16
"
9
1
8
"
6 "
11
3
4
"
7
1
16
"
9
1
8
"
6 "
11
3
4
"
7
1
16
" 9
1
8
"
6 "
11
3
4
"
7
1
16
" 9
1
8
"
6 "
11
3
4
"
7
1
16
"
9
1
8
"
6 "
MOUNTING SPECIFICATIONS
