The Std Rolling Canopy Jack 10'10"h is built for frame systems with leg height between 7'0" and 9'0". The system includes the (1) Jack mast assembly, (1) Rolling Jack Base Assembly with adjustable extension feet, (1) Jack Top 2" Reb Roller, (1) Jack Winch Bracket, (1) Canopy Jack Strap & Hook Assembly, and (1) 1500lb Worm Gear webbing winch. The design of the winch requires the operator to crank up and crank down the load.