Where to get a slide for blower motor switch?

[68-500]

Where do i find a slide for the heat/ ac controls?I need the one for the blowers switch. I have 2 contols but neither has that slide. Also need a switch but I think I got that covered.

 

[snakeoil24]

What slide?

 

[68-500]

The plastic piece that slides in the metal base moves the switch arm.

 

[snakeoil24]

Picture

 

[toolmanmike]

A parts wanted thread.