The Flylite 500 pound case series of electric chain motor / hoist cases are constructed with a Pozi-Lite substrate. This material is 30% lighter than conventional 1/2" plywood laminated with ABS. These cases are the perfect answer to the trade show and exhibition industries. These cases effectively, safely, and neatly organize and transport 500 pound motor / hoists. The quad 500 pound case weighs in at 58 pounds empty, which makes it the lightest motor / hoist case in the entertainment industry. These cases come complete with heavy duty 4" 350 pound rubber casters and stacking cups. The stacking cups allow for stacking up to four units high fully loaded with hoists, chain bags and chain. The Flylite 500 pound series of electric chain motor / hoist cases are outfitted with a PE foam suspension systems that gently protects the motor / hoist from road vibration. These cases are available in many different colors as well as in an aluminum laminate.