Air vent repair

A replacement air vent vane guide bar for my Toyota 4-runner.

Air vanes gone crazy? Here's your fix. This basic design could easily be adapted to most similar vent types.

I printed this with [polymax PLA](https://www.amazon.com/Polymaker-PolyMax-Filament-Jam-Free-Stronger/dp/B0115KG8S6/ref=as_li_ss_tl?ie=UTF8&qid=1498668650&sr=8-5&keywords=polymaker+polymax+pla&linkCode=sl1&tag=functionaldesignbook-20&linkId=846beab421c022e8f6ffb4b2c6776184)

I like [polymax PLA](https://www.amazon.com/Polymaker-PolyMax-Filament-Jam-Free-Stronger/dp/B0115KG8S6/ref=as_li_ss_tl?ie=UTF8&qid=1498668650&sr=8-5&keywords=polymaker+polymax+pla&linkCode=sl1&tag=functionaldesignbook-20&linkId=846beab421c022e8f6ffb4b2c6776184) or [Polymax PC-Max](https://www.amazon.com/Polymaker-PolyMax-Filament-Jam-Free-Stronger/dp/B0115KG8S6/ref=as_li_ss_tl?ie=UTF8&qid=1498668650&sr=8-5&keywords=polymaker+polymax+pla&linkCode=sl1&tag=functionaldesignbook-20&linkId=846beab421c022e8f6ffb4b2c6776184) for parts like this th