Combination Step and Extension Ladders

Series 300-A Ladder

The 300 Series Combination Ladder is ideal for indoor fire fighting. In attics and other confined spaces, this sturdy, ruggedly constructed ladder can be quickly and easily changed from a step to an extension. Extra strong rails and rungs are typical of the heavy duty construction that means extra safety and service provided by this practical, versatile ladder.

See our Aluminum Price List for current pricing.

Series 300-A

SERIES 300-A Aluminum
SizeClosed LengthHeight as Step LadderLength ExtendedWidth***Banking Thickness**Weight*
6'-9'6' 2"5' 6"9'23.25"5.68"34 lbs
8'-13'8' 2.25"7' 6"13'23.25"5.68"42 lbs
10'-15'9' 10.875"9' 6"15'23.25"5.68"47 lbs
All dimensions listed are N.F.P.A. Design Verification Standards. Variations occur in each product of approximately +/- .125" due to the type of rivets, nuts, bolts etc. used. If you require precise dimensions, please call our office and request a copy of our current field dimension sheets.
* Weight listed is actual weight of product only. For shipping purposes, please call our office for packaged weight before obtaining freight estimates.
** Overall banking height including rivet heads and spreader bar = 6.43"
*** Overall width including bolt heads on hinge brackets = 23.75"
Opened Series 300-A Ladder
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Duo-Safety Catalog REQUEST A
Pround Members Of:

Fire Apparatus Manufacturers Association National Fire Protection Association International Fire Service Training Association NY State Association of Fire Chiefs Wisconsin Safety Council

We suggest all Fire Departments refer to both the National Fire Protection Association (N.F.P.A.) and the International Fire Service Training Association (I.F.S.T.A.) for complete and proper practices and usage of Fire Service ladders.

National Fire Protection
Association (N.F.P.A.)

1 Batterymarch Park
Quincy, MA 02169
Phone: 1-800-344-3555
Fax: 1-617-770-0700
International Fire Service
Training Association (I.F.S.T.A.)

930 North Willis
Stillwater, OK 74078
Phone: 1-800-654-4055
Fax: 1-405-744-8204