The Plastic Robot Tire Very Small DIY 13.5mm Black Rubber Wheel is a compact solution for your robotics and aircraft projects. 

Specifications:

• Aperture: The wheel features a 1.9mm aperture, allowing for easy integration with various motor shaft sizes and providing a secure and stable connection.
• Thickness: thickness of 3mm
• Diameter: The wheel boasts a compact diameter of 13.5mm (1.35 cm).

Package Includes:

• 1 x Plastic Robot Tire Very Small DIY Black Wheel