This Concave Edge Nylon Replacement Wheel comes complete with a fully raced ball bearing inserted into the nylon wheel. A new rivet to attach the wheel to the forks is also included. Fits the HD Nylon Roller Tools.
The price was reasonable. The order arrived in about 3 days and they fit.
The shipping was really exceptional. They were placed inside a wood frame with very heavy cardboard on the front and back. They arrived in perfect condition.