The 2860 is a five-arm star clamping knob designed for industrial machinery, medical equipment, and general industrial applications. It features a thermoset material construction with a diameter of 1.19 inches, height of 0.83 inches, and a hub diameter of 0.81 inches. The knob is equipped with a female insert mounting type and a 1/4-20 thread specification with a thread depth of 0.375 inches, providing secure fastening to equipment. The black color and ergonomic star design offer both functional control and reliable grip for manual operation in demanding industrial environments.