This listing is for a Dwyer Flowmeter
Model: VFA-4-BV​ 

Specifications:
Brand: Dwyer 
Type: Flowmeter
Condition: New Open Box
Series:  VFA VISI-FLOAT  
Flow Range: 1-10 SCFH AIR
Connection: 1/8" FNPT
Made in the USA 
Weight: 5 OZ

This item is exactly as pictured.