Manufacturer: OSAWA CO. LTD.
Model: W101-YZ-TH

EXPLANATION 

Wonder-Gun Wide-Catch Model W101-YZ-TH draws in and blows off at the same time.
Cleans dust or chips in wide-mouth bottles efficiently
W101-YZ-TH is manufactured by fitting W101-YZ
Custom-made air nozzle with different size in OD and length is available.