The 0025AN is a ball knob manufactured by Davies Molding, designed for manual control and adjustment in mechanical systems. It is constructed from #4311 Plenco phenolic material in black color with a 1/4-20 UNC-2B threaded brass insert (part 10035) for secure mounting. The knob features a spherical design with a diameter of 1.25 inches and a height of 1.50 inches, providing ergonomic grip and control. Key dimensional specifications include a 0.309-inch bore, 0.375-inch depth, and 0.53-inch stem diameter. This knob is commonly used in industrial equipment, machinery controls, and consumer appliances where a durable, easy-to-grip control interface is required.