These incorporate Duo-Safety's exclusive tongue and groove arrangement. This outstanding construction design holds the sections firmly and rigidly, without brackets, hooks, or obstructions of any kind. These compact ladders require a minimum of banking space - and have the extra advantage of being especially stable and rigid. Available in 2 or 3-section configurations.
The tubular construction of Duo-Safety's 500-C Series incorporates the inherent strength of a rectangle, a channel, and an "I" beam combined to provide the ultimate in strength and safety. Construction features include: double parallel fins; a double set of truss plates; ribbed, extruded rungs, electrically welded to the outside of truss plates; and aluminum rivets. Available in Aluminum and Fiberglass configurations.
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