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

Package Contents

Part NumberQtyDescription



Additional 400 Series Models

Model No.SizeLoad CapacityTypeMaximum Standing HtReach HeightApprox. Spread
4044 ft375 lbsType IAA Duty Rating1 ft11 in8 ft30-1/8 in
4066 ft375 lbsType IAA Duty Rating3 ft10 in10 ft42-7/16 in
4088 ft375 lbsType IAA Duty Rating5 ft9 in12 ft54-3/4 in
41010 ft375 lbsType IAA Duty Rating7 ft8 in14 ft67 in
41212 ft375 lbsType IAA Duty Rating9 ft7 in16 ft79-3/8 in
41414 ft300 lbsType IA Duty Rating11 ft6 in18 ft91-11/16 in
41616 ft300 lbsType IA Duty Rating13 ft5 in20 ft104 in