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Products > Climbing-Equipment > Stepladders > T7400 Series > T7412 12 ft Type IAA Fiberglass Twin Ladder

T7412 T7412 T7412



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T7412 12 ft Type IAA Fiberglass Twin Ladder

Performance Overview

StyleSizeReach HeightLoad CapacityTypePerformance Rating
Twin12 ft16 ft375 lbsType IAA Duty Rating

The T7412 Fiberglass 12 ft Twin Step Ladder features a duty rating of 375 lbs 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.


  • 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
  • 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
  • Heavy gauge aluminum extruded top with thick side plates
  • Back-up aluminum plates reinforce all top connectors


FeatureSize / Details
Size12 ft
Reach Height16 ft
Maximum Standing Ht9 ft7 in
Edge BracingHeavy
Load Capacity375 lbs
TypeType IAA Duty Rating
Performance Rating
Approx. Width35-1/2 in
Approx. Spread92-1/4 in
Pail Shelf IncludedNo
Spreader MaterialAluminum
CertificationsANSI A14.5 (2007); OSHA
Approx. Cu. Ft. Per Unit18.3
Approx. Shipping Wt. (kg)63.5

Package Contents

Part NumberQtyDescription


Top8-1/4 in x 14-1/2 in
Front Rails3-1/8 in
Front Flange1-3/16 in
Rear Rails3-1/8 in
Rear Flange1-3/16 in
Step Depth3 in

Additional T7400 Series Models

Model No.SizeReach HeightMaximum Standing HtLoad CapacityTypePerformance Rating
T74044 ft8 ft1 ft11 in375 lbsType IAA Duty Rating
T74055 ft9 ft2 ft10 in375 lbsType IAA Duty Rating
T74066 ft10 ft3 ft10 in375 lbsType IAA Duty Rating
T74088 ft12 ft5 ft9 in375 lbsType IAA Duty Rating
T741010 ft14 ft7 ft8 in375 lbsType IAA Duty Rating
T741212 ft16 ft9 ft7 in375 lbsType IAA Duty Rating
T741414 ft18 ft11 ft6 in300 lbsType IA Duty Rating
T741616 ft20 ft13 ft5 in300 lbsType IA Duty Rating
T741818 ft22 ft15 ft4 in300 lbsType IA Duty Rating
T742020 ft24 ft17 ft 3 in300 lbsType IA Duty Rating