Rollmaster II(TM) features Aero-Casters® inflated with standard shop air to float paper, plastic, sheet metal, and coil rolls. As little as 1 lb of push can move 1,000 lb load, and device provides nearly frictionless omni-directional movement for roll alignment in tight spaces. Unit reduces risk of strain injuries and operator fatigue, provides clean, static-free operation, and has no moving