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| characteristics |  |
advantages |
|
all aluminum structure |
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light though aand rust proof |
| Full length rubber protection on vertical and horizontal surfaces | |
no glass damages |
| Vertical support every 18 inches | |
more
support
solid coonstruction a lot of rubber contact |
| Sitting blocks 9 inches center to center | |
more
support
a lot of rubber contact |
| Horizontal support every 24 inches | |
more
support
solid construction a lot of rubber contact |
| 5.5
inches of usable ledgeboard |
|
all of allowed size used |
