1) The unit telescopes from 62" x 25" to 94" x 38" for easy handling.
2) Gears are large and tested to bear loads in excess of demand.
3) A unique braking system provides a constant, steady lowering speed.
4) Ball bearings throughout for noiseless, smooth, and fully automatic operation.
5) Castings are of non-corrosive aluminum and easy access to all internal working parts
Audited Supplier 
){kind=link}