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T7405 5 ft Type IAA Fiberglass Twin Ladder

Performance Overview

StyleSizeReach HeightLoad CapacityType
Twin5 ft9 ft375 lbsType IAA Duty Rating

Werner T7400 twin Step Ladders feature a duty rating of 375 pounds per side of the ladder. Designed for one or two-person jobs, the T7400 ladders have heavy gauge aluminum tops and feature heavy duty internal spreaders to resist damage around the worksite or in transit. The GLAS*MARK® Violater stripes on the rails make the ladder more visible and the EDGE® bracing system and external rail shields add to the long lasting durability of these ladders. Fiberglass rails are non-conductive for working near electricity.


  • Heavy gauge aluminum extruded top with thick side plates
  • Back-up aluminum plates reinforce all top connectors
  • Shoulder bolt and lock nut on top hinge; 4 solid aluminum rivets attach top to each rail
  • Slip-resistant TRACTION-TRED® steps are double riveted and knee-braced
  • Extra heavy duty internal aluminum spreaders
  • Rubber step bumpers to resist damage
  • The EDGE® bracing system helps to decrease damage to rail
  • Glas*Mark® Violator stripes on rails allow ladder to be more visible
  • Aluminum external rail shield helps protect against abrasion damage
  • Shoe pads riveted to the EDGE® structure
  • Every rivet backed up by metal, metal plates or washer to protect rails
  • Design for one or two-person jobs
  • Maximum load per side, including person and materials, shall not exceed duty rating of ladder


FeatureSize / Details
Size5 ft
Load Capacity375 lbs
TypeType IAA Duty Rating
Maximum Standing Ht2 ft10 in
Reach Height9 ft
Top Dimension8-1/4 in x 14-1/2 in
With 1 Pail ShelfNo
CertificationsANSI A14.5 (2007); OSHA
Front Flange1-3/16 in
Front Rails3-1/8 in
Edge BracingHeavy
Rear Flange1-3/16 in
Rear Rails3-1/8 in
Spreader MaterialAluminum
Approx. Cu. Ft. Per Unit5.8

Package Contents

Part NumberQtyDescription



Additional T7400 Series Models

Model No.SizeLoad CapacityTypeMaximum Standing HtReach HeightApprox. Cu. Ft. Per Unit
T74044 ft375 lbsType IAA Duty Rating1 ft11 in8 ft4.5
T74055 ft375 lbsType IAA Duty Rating2 ft10 in9 ft5.8
T74066 ft375 lbsType IAA Duty Rating3 ft10 in10 ft7.3
T74088 ft375 lbsType IAA Duty Rating5 ft9 in12 ft10.5
T741010 ft375 lbsType IAA Duty Rating7 ft8 in14 ft14.2
T741212 ft375 lbsType IAA Duty Rating9 ft7 in16 ft18.3
T741414 ft300 lbsType IA Duty Rating11 ft6 in18 ft22.8
T741616 ft300 lbsType IA Duty Rating13 ft5 in20 ft27.7
T741818 ft300 lbsType IA Duty Rating15 ft4 in22 ft33.1
T742020 ft300 lbsType IA Duty Rating17 ft 3 in24 ft38.8