DIMENSIONS: * Diameter: 3" * Width: 1 1/4" * Mount Height: 3 5/8" * Stem: 1 1/2" long with a 1/2" diameter. * Thread Size: 13 * Add 3 5/8" to height of dispenser.MATERIAL: * Wheel & Hub: Polyolefin * Frame: Zinc plated steel, resists rust & corrosionCAPACITY: * 840 lbs per kit; 210 lbs per casterCOLOR: BlackFEATURES: * Stem Type: Threaded * Bearing Type: Plain * Wheel Hardness: 70 DINCLUDES: * Two swivel and two swivel with brake.