Suitable for: for 1/14 Truck Tractor Trailer Semi Grand Knight Hauler. 26 x Bearing(5 x 11 x 4mm). Deep Groove Ball Bearings. Widespread bearing, economic and standard. 4 x Bearing(6 x 12 x 4mm). Material: steel+rubber.
This product would be ideal for individuals working with or servicing 1/14 scale trucks, trailers, and tractors for model train layouts and related applications.