STEP 2
1. See the chart to determine what tubes (C), (D), (E) and spacers (F) are needed.
NOTE: No matter the distance, tubes (A) and (B) are ALWAYS used.
Opening Height (see fig.1, 2)
60 - 61.5 in.
62 - 64 in.
64.5 - 67 in.
67.5 - 71 in.
71.5 - 73 in.
73.5 - 75 in.
75.5 - 78 in.
78.5 - 81 in.
81.5 - 84.5 in.
85 - 88.5 in.
89 - 91.5 in.
92 - 95 in.
95.5 - 97 in.
Opening Height: _________________________
Use Tubes: _______________________________
Number of Spacers (F) Used: ______________
Pg 4 of 20
Use Tubes (C), (D), and (E)
as Needed
(D)
(C)
(C)
(C) and (E)
(C) and (E)
(C) and (D)
(C) and (D)
(C) and (D)
(C) and (D)
(C), (D) and (E)
(C), (D) and (E)
(C), (D) and (E)
(C), (D) and (E)
Number of Spacers (F)
Used
3
2
3
0
1
0
1
2
3
0
1
2
3
1-800-892-3986
IS2157
