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373 3 ft Type IA Aluminum Step Ladder

Performance Overview

StyleSizeReach HeightLoad CapacityType
Single-Sided3 ft7 ft300 lbsType IA Duty Rating

The 373 Aluminum 3 ft Step Ladder has a duty rating of 300 pounds yet is lightweight and easy to transport. The TOOL-TRA-TOP® has a drill holster, convenient tray for tools/paint and small parts. There is also a sturdy molded paint can hanger on the backside of the top. The SPILL-PROOF® pail shelf has a rag rack and holds a gallon paint can and automatically closes with the ladder. There is a full set of horizontals on the rear section and the 4 ft, 5 ft and 6 ft models have a unique H spreader with hand grip for easy one-handed carrying and closing. The TRACTION-TRED® steps are slip resistant and double riveted.


  • TOOL-TRA-TOP® with drill holster, convenient tray for tools/paint and small parts
  • Sturdy SPILL-PROOF® pail shelf with rag rack holds gallon paint can and automatically closes with ladder
  • Sturdy molded paint can hanger on back of top
  • Top step and bottom steps braced
  • External PINCH-PROOF™ spreaders
  • Full set of rear horizontals spaced one per foot
  • Double riveted slip-resistant TRACTION-TRED® steps
  • Heavy duty aluminum bracket with slip-resistant foot pad


FeatureSize / Details
Size3 ft
Reach Height7 ft
Maximum Standing Ht1 ft
Load Capacity300 lbs
TypeType IA Duty Rating
Approx. Product Width17-3/4 in
CertificationsANSI A14.2 (2007); OSHA
Approx. Spread23-3/8 in
With 1 Pail ShelfYes
Spreader MaterialAluminum
Approx. Shipping Weight (kg)9
Approx. Cu. Ft. Per Unit1.5
Description of Top FeaturesPaint tray slot, can hook, 3 tool holes, drill hole, p int, quart & gallon paint can, parts tray
Performance Rating

Package Contents

Part NumberQtyDescription


Top Dimension5-1/8 in x 12-1/8 in
Front Rails3 in
Front Flange7/8 in
Rear Rails1-1/4 in
Rear Flange1 in
Step Depth3 in

Additional 370 Series Models

Model No.SizeReach HeightMaximum Standing HtApprox. Product WidthApprox. SpreadApprox. Shipping Weight (kg)
31010 ft14 ft7 ft 8 in30 in66-1/2 in31
3733 ft7 ft1 ft17-3/4 in23-3/8 in9
3744 ft8 ft1 ft 11 in19-1/2 in29-1/2 in11
3755 ft9 ft2 ft 10 in21-1/4 in35-3/4 in13.5
3766 ft10 ft3 ft 10 in23 in41-7/8 in15.5
3788 ft12 ft5 ft 9 in26-1/2 in54-1/4 in22.5