Straight Length [SL]
  • Rungs are assembled to side rails by the Cope exclusive cold swaging process. Outward facing flanges allow full unobstructed access to contents of tray in width and depth.
  • Standard flange out system shown. Contact the factory for flange in systems.
Conversion English 6" 9" 12" 18" 24" 30" 36"
to Metric (mm) 152 229 305 457 610 762 914
Conversion English 12 Ft. 24 Ft. 10 Ft. 20 Ft.
to Metric (mm) 3.7m 7.3m 3m 6m

Add Cope System Number as Prefix to Catalog number
Width Basic
No.
Length Rung
Spacing
-06=6"
(152mm)
SL NEMA -06=6"
(152mm)
-09=9"
(229mm)
12 Ft. (3.7m)* -09=9"
(229mm)
-12=12"
(305mm)
24 Ft. (7.3m)* -12=12"
(305mm)
-18=18"
(457mm)
CSA -18=18"
(457mm)
-24=24"
(610mm)
-10 Ft. (3m)
-30=30"
(762mm)
-20 Ft. (6m)
-36=36"
(914mm)
*12 Ft. all NEMA Classes, 24 Ft. NEMA Classes 16A, 16B, 16C, 20A, 20B, 20C.
Example: Catalog No. 1B48-06SL-12-09 is a 4-inch load depth aluminum ladder with a 13/16" flange, 6 inches wide, straight length 12 feet long, rungs on 9" centers.