This is a Black Plastic Toy Wheel with a nearly 3mm Dia Shaftand suitable for DIY Toy RC Car Truck Model. it has a thickness of 19mm so your robot will be more stable on the ground.

Specifications:

• Diameter: 47mm mm
• Thickness: 19mm mm
• Shaft hole: ~3mm mm
• Material: Plastic
• Color: Black

Package Includes:

1 x Black Plastic Toy Wheel