- +/- 1/8 in on 10 ft and +/- 3/16 in on 20 ft for all channel tolerances excluding SH style
- Bolted frame
- 3-1/4 in height
+/- 1/8 in on 10 ft and +/- 3/16 in on 20 ft for all channel tolerances excluding SH style
Bolted frame
3-1/4 in height