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7412 12 ft Type IAA Fiberglass Step Ladder

Performance Overview

StyleSizeReach HeightLoad CapacityType
Single-Sided12 ft16 ft375 lbsType IAA Duty Rating

Built to last, the Werner 375-pound duty rated 7400 ladders are rugged and ready for the job. These ladders feature extra heavy duty aluminum HolsterTop®s, internal spreaders and external rail shields for long lasting durability. With the EDGE® bracing system and GLAS*MARK® Violator stripes on the rails, the 7400 series is built to handle the worksite and stands ready for tough jobs. Fiberglass rails are non-conductive for working near electricity.


  • Extra heavy duty aluminum HolsterTop® with thick side plates
  • Back-up plates reinforce all top connectors
  • Shoulder bolt and lock nut on top hinge; 4 solid aluminum rivets attach top to each front rail
  • Slip-resistant TRACTION-TRED® steps are double riveted and have extra wide knee braces
  • Full set of rear horizontals are knee braced and spaced one per foot
  • Extra heavy duty internal aluminum spreaders
  • Aluminum external rail shield helps protect against abrasion damage
  • Glas*Mark® Violator stripes on rails allow ladder to be more visible
  • Slip-resistant foot pads attached to the EDGE® structure
  • The EDGE® bracing system helps to decrease damage to rail
  • Every rivet backed up by metal, metal plates or washers to protect rails
  • Optional manual pail shelf kit, model no. PK76-9 or automatic closing pail shelf kit model no. 76-2


FeatureSize / Details
Size12 ft
Reach Height16 ft
Maximum Standing Ht9 ft7 in
Load Capacity375 lbs
TypeType IAA Duty Rating
Approx. Product Width35-1/2 in
CertificationsANSI A14.5 (2007); OSHA
Approx. Spread79-7/8 in
Edge BracingHeavy
Spreader MaterialAluminum
Approx. Shipping Weight (kg)49.5
Approx. Cu. Ft. Per Unit14.8
Description of Top FeaturesParts tray, 2 drill holes, 2 tool slots, 3 tool holes
Performance Rating

Package Contents

Part NumberQtyDescription


Top Dimension7-1/4 in x 14-7/8 in
Front Rails3-1/8 in
Front Flange1-3/16 in
Rear Rails1-7/8 in
Rear Flange1-3/16 in
Step Depth3 in

Additional 7400 Series Models

Model No.SizeReach HeightMaximum Standing HtApprox. Product WidthApprox. SpreadApprox. Shipping Weight (kg)
74033 ft7 ft1 ft19-3/4 in24-3/8 in13.5
74044 ft8 ft1 ft11 in21-1/2 in30-1/2 in16.5
74055 ft9 ft2 ft10 in23-1/4 in36-3/4 in20
74066 ft10 ft3 ft10 in25 in42-7/8 in23.5
74077 ft11 ft4 ft9 in26-3/4 in49 in28
74088 ft12 ft5 ft9 in28-1/2 in55-1/4 in32
741212 ft16 ft9 ft7 in35-1/2 in79-7/8 in49.5