Metal Wheel Collars 5.1 x 5.5mm PK6

The Metal Wheel Collars feature a 5.1 mm internal diameter, designed for secure attachment to axles measuring 5.5 mm in length. Each pack contains six collars, complete with grub screws for easy installation and adjustment. Constructed from durable metal, these wheel collars ensure reliable performance in various applications, making them ideal for hobbyists and professionals alike. Suitable for a range of machinery and models, they provide enhanced stability and precision.