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416 16 ft Type IA Aluminum Step Ladder

Performance Overview

StyleSizeReach HeightLoad CapacityType
Single-Sided16 ft20 ft300 lbsType IA Duty Rating

The aluminum 400 series of Step Ladders has a duty rating of 375 lbs and features heavy gauge TOOL-TRA-TOP®s. All steps are knee braced and the TRACTION-TRED® steps are slip resistant. The rear rail is a full U channel and a full set of rear horizontals are spaced one per foot. The 14' and 16' models carry a duty rating of 300 lbs.


  • Heavy gauge TOOL-TRA-TOP® with thick side plates
  • Shoulder bolt and lock nut on top hinge; 4 solid aluminum rivets attach top to each rail
  • All steps are knee-braced
  • Slip-resistant TRACTION-TRED® steps are double riveted to rails for durability
  • Heavy duty internal spreaders
  • Full set of rear horizontals spaced one per foot
  • Full U-channel rear rails
  • Full set of rear horizontals and spaced one per foot
  • Slip-resistant foot pad
  • Optional molded pail shelf kit, model no. PK76-9


FeatureSize / Details
Size16 ft
Reach Height20 ft
Maximum Standing Ht13 ft5 in
Load Capacity300 lbs
Approx. Cu. Ft. Per Unit34.7
Approx. Spread104 in
CertificationsANSI A14.2 (2007); OSHA
Description of Top FeaturesParts tray, 2 drill holes, 2 tool slots
Front Flange1-1/8 in
Front Rails3-1/8 in
Approx. Product Height16 ft
Approx. Product Width42-1/8 in
Rear Flange1 in
Spreader MaterialAluminum
Rear Rails1-3/4 in
Top Dimension7 in x 14 in
TypeType IA Duty Rating
With 1 Pail ShelfNo

Package Contents

Part NumberQtyDescription



Additional 400 Series Models

Model No.SizeReach HeightMaximum Standing HtLoad CapacityApprox. Cu. Ft. Per UnitApprox. Spread
4044 ft8 ft1 ft11 in375 lbs4.830-1/8 in
4066 ft10 ft3 ft10 in375 lbs8.142-7/16 in
4088 ft12 ft5 ft9 in375 lbs12.254-3/4 in
41010 ft14 ft7 ft8 in375 lbs1767 in
41212 ft16 ft9 ft7 in375 lbs22.579-3/8 in
41414 ft18 ft11 ft6 in300 lbs28.291-11/16 in
41616 ft20 ft13 ft5 in300 lbs34.7104 in