1612026037 Knob Assembly - Bosch

Genuine OEM Replacement Selector Knob Assembly for Bosch Rotary Hammers/Drills. This part is sold Individually and it is made out of Plastic. To remove the knob from the tool you would need to turn it all the way counter clockwise then push the red button. Then keep turning it counter clockwise until the knob lines up with a keyed slot so you can pull it out.