Vestil VHMS-8 Steel Swivel Top Machine Roller, 10" Length, 5-1/2" Width, 4-7/16" Height, 8000 lbs Capacity;

Steel Machine Rollers have swivel tops that rotate 360 degree on chrome steel ball bearings to allow for easier turning. The rollers form a "tank track" to revolve around a center load bearing plate in the frame to provide maximum maneuverability. The weight of the load is transferred directly from the load bearing plate to the rollers, eliminating axle friction and requiring less power to start and move. A spring loaded locking mechanism on the swivel tops, it can be engaged in detents at 45 degree intervals.