A-A-2278, COMMERCIAL ITEM DESCRIPTION: LEVELING DEVICE, LADDER (19 JUN 1985) [SUPERSEDES RR-S-1862] [NO S/S DOCUMENT]
A-A-2278, COMMERCIAL ITEM DESCRIPTION: LEVELING DEVICE, LADDER (19 JUN 1985) [SUPERSEDES RR-S-1862] [NO S/S DOCUMENT]., This commercial item description covers a ladder leveling device intended to increase the stability of either aluminum, wood, or fiberglass portable ladders placed in the upright or working position on an uneven surface.