Metal Wheel Collars 4.1 x 5.5mm PK6

Metal Wheel Collars are precision-engineered components designed for secure axle attachment in various applications. With an internal diameter of 4.1 mm and a length of 5.5 mm, these collars provide a reliable fit for standard axles. Each pack contains six collars, complete with grub screws for easy installation and adjustment. Made from durable metal, these wheel collars are ideal for ensuring stable performance in mechanical assemblies and robotics.