Featherlite model 6506-AA is a super heavy duty fiberglass platform step ladder designed for industrial environments. It features a wide, gapless slip resistant standing platform with an integrated top rail guard for secure positioning. Non conductive fiberglass rails, riveted step construction, wrap around spreader braces, heavy duty gusset bracing, and slip resistant boots deliver stability and long service life. Meets or exceeds ANSI Type IAA and CSA Grade 1AA safety standards.