Revolving ball knob 3192 diameter 40mm
Material: Duroplast PF31 black glossy finish. Bolt: Steel, zinc plated. Revolving ball knobs can be used instead of revolving handles, e.g., for handwheels and hand cranks. Revolving ball knobs have the same connecting dimensions as handles DIN 39 and DIN 98.
Article ID: 66454000