Combined White plastic tire with a 8mm inner diameter ball bearing, dimensions are 8x30x9

• Item: PT0830-9 Tire combined with a steel ball bearings
• Type: White Tire combined with a steel ball bearings
• Standard: Metric
• Inner (ID) : 6mm
• Outer (OD) : 30mm
• Width : 9mm
• Dimensions : 8mm x 30mm x 9mm
• Pack#8X30X9-WHITE-TIRE
• Quantity : 1 Bearing