Constructed of nonconductive, high-strength, lightweight fiberglass Fully articulating and telescoping combination ladder, the only one of its kind Provides versatile, strong yet lightweight climbing solution for dozens of applications Straight side allows operator access to wall or ceiling trusses and roof or attic access ports Triple-Locking™ hinge Cast aluminum Rock Lock™ fasteners for easy adjustment Two-sided, two-person stepladder Adjustable wide-base extension ladder 90-degree position allows closer access to work surfaces Independently adjusting sides allow for use on stairs and uneven surfaces Wide-flared side offers side-tip stability Handrail / kneebar for stability and easy adjustment Rail shield bracket and shoe protects fiberglass rails from damage and weather Co-molded nonslip rubber wall pads protect working surfaces and provide superior stability Co-molded snap on feet Weather-resistant UV-inhibiting compound in fiberglass resin for extended outdoor use Meets or exceeds all OSHA and ANSI standards for safety 1-year limited warranty ANSI-rated IAA 375-lbs rating Available in a M12 or M13