If you are working with 2 or more airbrushes with single air-pump, the product will make airbrush switching more easier.

平靚正

便宜好用的東西

Super little gadget. Makes swapping airbrushes over so muck easier. Thanks E2066—

this product works great

Buena calidad, se ve resistente y funciona muy bien

I think this will be of good use when testing my new airbrush.

Arrived in good condition

Small and very cheap. It does exactly what its supposed to do. It's worth ordering. For those slight, more acute differences in air pressure. It's a definite help.

Excellent product, well priced even with the shipping costs.