• Bracket Material: 1.2mm & P cold-rolled steel+blue zinc plated
• Wheel Material: White nylon PP (wearable, light, cheap)
• Wheel diameter: 25 mm
• Tread width: 12 mm
• Mounting height: 34 mm
• Plate Size: 38 x 32 mm
• The mounting hole diameter: 4mm
• Mounting holes center distance: 30 x 24 mm
• Single casters load: 10 kg