1. The blow guns are manily for cleaning the surface or inside or channel of machines, such as dust, powder, spot, etc.
2. Including Plastic handle and Aluminum Tubes.
1)All the handles are the same size. The detailed size is 150*110mm
2)The Aluminum tubes have different length, such as 100mm/300mm/500mm
3. Brass threaded nuts can be supplied if you need (not free)
4. Different colors for the handle, such as red/blue/black/green. etc
5. OEM is available. The LOGO SIZE is 30*17mm
6. Free Samples ( Freight charge to receiver)
7. Timely delivery.
8. Satisfactory after-sale Service.