Consider The Application Commercial HouseholdEconomical, lightweight, and dependable.  For the handyman, painter, mechanic and for general purposes IndustrialFor heavy duty use. Stable, built to take it. For construction, maintenance, or industrial work. Extra Heavy-Duty IndustrialOur heavy grade. For rugged industrial, construction, rental, or maintenance use. Special Duty / ProfessionalOur heaviest grade. Designed for your heavier, more demanding workloads. Select The Right Material FiberglassIs non-conductive, strong, and colorful and has become a leading choice for the serious do-it-yourselfer, commercial or industrial user. AluminumIs lightweight and strong, but it conducts electricity and should never be used near energized electric wires.  WoodIs solid, stable,...