Specification
TYPE IAA
DUTY RATING
375lbs.
7400SERIES Plaform Stepladder
LOAD CAPACITY
FIBERGLASSSTEPLADDERS
6
FOR WORKING AROUND ELECTRICITY. NON-CONDUCTIVE SIDE RAILS.
TYPE IAA
DUTY RATING
375lbs.
T7400SERIES  Multi-Use Twin Stepladder
††
LOAD CAPACITY PER SIDE
Model 7406
Slip-resistant 
Traction-Tred
®
steps
The EDGE
®
* 
bracing system
Thick side plates
Shoulder bolt 
and lock nut
Aluminum external rail
Extra heavy 
duty internal 
spreaders
Full set of rear 
horizontals
Glas*Mark
®
 Violator stripes
Shoe pads 
riveted to 
the EDGE
®
structure
Back-up plates
Extra heavy duty
aluminum HolsterTop
®
Rubber step 
bumpers
Model T7406
Shoulder bolt 
and lock nut
Extra heavy 
duty internal 
spreaders
Slip-resistant 
Traction-Tred
®
 steps
Thick 
side plates
Heavy gauge aluminum  
extruded top
Aluminum
external rail
shield
The EDGE
®
* bracing system  
* Energy Diffusing Geometry
• Every rivet backed up by metal plate or washer to protect rails
Glas*Mark
®
 Violator stripes
Back-up 
aluminum plates
Shoe pads riveted 
to the EDGE
®
structure
T7414 14' 39" 106-1/4" 22.8 86.0
T7416 16' 42-1/2" 120-1/4" 27.7 103.5
T7418 18' 46" 136-1/8" 33.1 126.0
T7420 20' 49-1/2" 150-1/8" 38.8 149.0
††Designed for one or two person jobs. Note: When used as a double stepladder, the maximum 
 load per side, including person and materials, shall not exceed the duty rating of ladder.
Top: 8-1/4" x 14-1/2" Steps: 3" wide
Rails: 3-1/8" wide Flange: 1-3/16" wide
DIMENSIONS
NOTE: Type IAA duty rating is for stepladders up to 12 ft.
Model No. Size Approx. Width Approx. Spread
Approx. Cu. Ft. 
Per Unit
Approx. Shipping 
Wt. Lbs.
T7404 4' 21-1/2" 36-1/8" 4.5 21.5
T7405 5' 23-1/2" 43-1/8" 5.8 29.0
T7406 6' 25" 50-1/8" 7.3 30.0
T7408 8' 28-1/2" 64-1/8" 10.5 40.5
T7410 10' 32" 78-1/4" 14.2 51.5
T7412 12' 35-1/2" 92-1/4" 18.3 63.5
SPECIFICATIONS
* Energy Diffusing Geometry
• Every rivet backed up by metal plate or washer to protect rails
Model No. Size Approx. Width Approx. Spread
Approx. Cu. Ft. 
Per Unit
Approx. Shipping 
Wt. Lbs.
7403 3' 19-3/4" 24-3/8" 2.5 13.5
7404 4' 21-1/2" 30-1/2" 3.5 16.5
7405 5' 23-1/4" 36-3/4" 4.6 20.0
7406 6' 25" 42-7/8" 5.8 23.5
7407 7' 26-3/4" 49" 7.1 28.0
7408 8' 28-1/2" 55-1/4" 8.5 32.0
7410 10' 32" 67-1/2" 11.4 40.5
7412 12' 35-1/2" 79-7/8" 14.8 49.5
SPECIFICATIONS
Top: 7-1/4" x 14-7/8" Steps: 3" wide
Front Rails: 3-1/8" wide Rear Rails: 1-7/8" wide
Front Flange: 1-3/16" wide Rear Flange: 1-3/16" wide
DIMENSIONS
TYPE IA
DUTY RATING
300lbs.
LOAD CAPACITY










