Straight Section [SL]
Finish Width Length Type
1124 - Alum. 3"
(76mm)
SL-12 = 12 Ft.
(3.65m)
V - Vented
6122 - Mill Galv. 4"
(102mm)
SL-24 = 24 Ft.
(7.3m)
S - Solid
6123 - HDGAF 6"
(152mm)
Example: 1124-04SL-12-V is a 4" wide, vented, 12 Ft. aluminum tray.