This 3D Design is an Fume extractor Hood which uses in an electronics or welding work bench. Also 3D Printable fiendly design,U can print upside down without any support ,the STL file includes in the zip bundle which you can download for free.
Rectangle side:- 134mm x 64mm
The pipe side :- inner dia : 27mm
outer dia : 33mm
Total height:- 123 mm