Combination Jackknife "A" & Single Ladders

Series 35-B Ladder

An unusually versatile ladder with countless uses for both indoor and outdoor work. This combination ladder serves as a rugged single ladder - or can be easily converted into a sturdy "A" Type ladder with a double climbing side. Strong, heavy gauge steel locking device makes changeover easy and fast. Equipped with famous Duo-Safety Ladder Shoes for extra safety.

See our Aluminum Price List for current pricing.

Series 35-B

SERIES 35-B Aluminum
SizeClosed LengthHeight as A-TypeLength as Single***Width**Banking ThicknessWeight*
4'-8'4' 1.875"3' 10.62"8' 1.75"19.75"8.37"35 lbs
6'-12'6' 1.875"5' 10.62"12' 1.75"19.75"8.37"40 lbs
7'-14'7' 1.875"6' 10.62"14' 1.75"19.75"8.37"45 lbs
8'-16'8' 1.875"7' 10.62"16' 1.75"19.75"8.37"50 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 width including safety shoes = 20.5"
*** Length includes safety shoes tilted in open position
Opened Series 35-B 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