... mall, storeroom. 1. WheelMaterial: Grey rubber wheel, Cast iron or PP coreBearing: ... Double ball racewaysThickness of Fork: 2mm, 2.5mm, 3mm3. CasterType: Swivel, Fixed, Swivel with brakeMounting: Top plate, Threaded stem, Grip stem ... , Bolt hole.Load Capacity: 50~180kgFeatures: Extremely Quiet SlidingExcellent FlexibilityExcellent Water ResistancePoor Grease Resistance Grey Rubber Wheel ...