Stepped cylindrical bodies from the medium sized parts group, bar cut parts over 22, here as a set of four. Three have a grooved, stepped spigot rising from a wide two-step body with ring grooves; the fourth has an externally threaded top and a cross hole above its stepped body. All four carry a bright silver machined finish. Typical parts in this group are done for brass, hydraulic cylinders, machines etc., and the product mix is a family of parts at medium volume.