All ProductsNkk SwitchesElectromechanicalSwitchesAccessories - Caps NKK SWITCHES ElectromechanicalSwitchesAccessories - Caps AT407B ROUND PUSHBUTTON SWITCH CAP WHITE SCREW ON MFR. Name: Nkk Switches AT4119AB SQUARE PUSHBUTTON SWITCH CAP BLACK, WHITE LENS SNAP FIT MFR. Name: Nkk Switches AT422C ROUND PUSHBUTTON SWITCH CAP RED SLIP ON MFR. Name: Nkk Switches