Specification
37
NOT FOR WORKING AROUND ELECTRICITY. LIGHTWEIGHT.ALUMINUMSTEPLADDERS
Model 
TW372-30
Heavy 
steel 
hinges
Slip-resistant 
Traction-Tred
®
steps on front 
and rear sections
External 
Pinch-Proof
™
spreaders
Slip-resistant foot pad
Double angle 
bracing on all steps
Heavy duty broad 
steps and top
Deep treads
Extra large feet
Very durable  
and stable  
locking spreader
permanently 
stays open
Model SSA03
Top: 8" x 30" Steps: 3" wide
Rails: 3" wide Flange: 7/8" wide
DIMENSIONS
Model 
No. Size
Approx. 
Width
Approx. 
Spread
Approx. Cu. Ft. 
Per Unit
Approx. Shipping 
Wt. Lbs.
TW372-30 2' 33" 22" 4.0 12.5
TW373-30 3' 34-3/4" 29" 5.6 17.5
TW374-30 4' 36-1/2" 36" 7.8 24.0
SPECIFICATIONS
††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.
Model 
No. Size
Max. Standing 
Height
Approx. 
Width
Approx. 
Spread
Approx. Cu. Ft. 
Per Unit
Approx. Shipping 
Wt. Lbs.
SSA02 2' 20" 17" 21" 2.6 16.0
SSA03 3' 30" 18-3/4" 27-1/2" 4.0 21.0
SPECIFICATIONS
Top: 9" x 14" Steps: 6" wide
Front Rails: 6" wide Rear Rails: 1-7/8" wide
Front Flange: 1-1/8" wide Rear Flange: 1-3/16" wide
DIMENSIONS
• Extra wide for versatile use as work stand, stage or material support
• Lightweight and portable
Double top steps  
provide wide 
platform
Model T372
Double riveted 
slip-resistant 
Traction-Tred
®
Pinch-Proof
™
spreaders
End caps
Heavy gauge  
steel strap hinge
Top steps provide wide 
standing platform
Bottom step has 
double channel 
bracing
Slip-resistant foot pad
Note: Planks or platforms shall be secured to the step stools. The ends of each plank or platform shall 
extend beyond the outside edge of each step stool by a minimum of 4 inches and a maximum of 10 inches.
Molded top
Molded vinyl 
foot pads  
riveted to rails
Slip-resistant 
Traction-Tred
®
steps
External 
Pinch-Proof
™
spreaders
Bottom step 
has double 
channel braces
• Ideal for plant, office 
and home applications
††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.
Model 
No. Size
Approx. 
Width
Approx. 
Spread
Approx. Cu. Ft. 
Per Unit
Approx. Shipping 
Wt. Lbs.
150B 2' 17" 19" 1.9 5.5
SPECIFICATIONS
Top: 7" x 12-3/8" Steps: 3" wide
Front Rails: 3" wide  Rear Rails: 1-1/8" wide
Front Flange: 3/4" wide Rear Flange: 1" wide
DIMENSIONS
Rails: 3" wide Flange: 7/8" wide
Steps: 3" wide
DIMENSIONS
Model 
No. Size
Approx. 
Width
Approx.
Spread
Approx. Cu. Ft. 
Per Unit
Approx. Shipping 
Wt. Lbs.
T372 2' 21-1/4" 23-3/8" 2.3 9.0
SPECIFICATIONS
TYPE IA
DUTY RATING
TYPE IAA
DUTY RATING
TYPE IA
DUTY RATING
TYPE IA
DUTY RATING
300lbs.375lbs.
300lbs. 300lbs.
150BMODEL Step Stool
SSA00SERIES Step Stand
TW370-30SERIES Portable Work Stand
††
T372MODEL Twin Step Stool
††
LOAD CAPACITYLOAD CAPACITY
LOAD CAPACITY PER SIDE LOAD CAPACITY PER SIDE
• Folds to 7-1/4"  
  width for easy storage










