Specification
33
NOT FOR WORKING AROUND ELECTRICITY. LIGHTWEIGHT.ALUMINUMSTEPLADDERS
Double riveted  
slip-resistant 
Traction-Tred
®
Double braced  
bottom 3 steps
Exclusive 
Tool-Tra-Top
®
Deep bumpers
Braced top 
step
Flared rails
Slip-resistant foot pad
Top: 7" x 14" Steps: 3" wide
Rails: 3" wide Flange: 7/8" wide
DIMENSIONS
Model 
No. Size
Approx. 
Width
Approx. Cu. Ft. 
Per Unit
Approx. Shipping 
Wt. Lbs.
SH378 8' 28-1/4" 3.9 15.5
SPECIFICATIONS
• Available with 4 casters to allow for easy 360º mobility
• Easy to handle and folds to a 10" width for storage
• Unique combination of one person, two person†† and platform ladder use
• Internal Pinch-Proof™ aluminum spreaders on 8' and 10' models
Model PT374
Thick 
side plates
Safety guard rail 
Large platform
Pinch-Proof™ 
platform
Double riveted 
slip-resistant 
Traction-Tred
®
steps on front  
and rear  
sections
Heavy duty aluminum bracket 
with slip-resistant foot pad
Model 
No.
Height 
(Size) to 
Platform
Rail 
Length
Approx. 
Width
Approx. 
Spread
Approx. 
Cu. Ft. 
Per Unit
Approx. 
Shipping 
Wt. Lbs.
Model No. 
with 
Casters
Approx. 
Shipping 
Wt. Lbs.
PT372 2' 4' 21-1/4" 36" 5.1 21.0 PT372-4C 27.5
PT374 4' 6' 24-3/4" 50-1/2" 8.9 27.0 PT374-4C 33.5
PT376 6' 8' 28-1/4" 65-1/4" 13.5 36.0 PT376-4C 42.5
PT378 8' 10' 31-3/4" 81-1/2" 19.0 46.5 PT378-4C 54.0
PT310 10' 12' 34-1/4" 96" 24.5 58.5 PT310-4C 66.5
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.
Platform: 12-3/4" x 22" Steps: 3" wide
Rails: 3" wide Flange: 3/4" wide
DIMENSIONS
TYPE IA
DUTY RATING
TYPE IA
DUTY RATING
300lbs.300lbs.
SH378MODEL Shelf LadderPT370SERIES Stockr’s Ladder®
††
LOAD CAPACITYLOAD CAPACITY PER SIDE










