What is the name of the thing attached to the air gun in the car wash?

If you look at the car wash, there is a thing that is attached in front of the air gun.

What's the name of this?

1078 2016-04-21 Gentleman

popular Can I listen to music with Bluetooth earphones on the plane?

popular How can I connect to watch a video on my phone on TV?

popular What is the deadline for purchasing lotto?

popular Why does it say that your license has expired on your phone?

popular How do I recycle and recycle foil like cooking foil?

Same Tag Why is the share of foreign cars increasing?

Same Tag How much oil does an idle car consume?

Same Tag Which store is good for the Tesla Model x test drive?

Same Tag Where do you sell used cars?

Same Tag What kind of air freshener do you use?

Same Time When are strawberries in season?

Same Time What is the name of the thing attached to the air gun in the car wash?

Same Time How many kilograms is a bag of cement malt sold on the market?