06-24-2016, 04:01 PM
Completed my argon purge/backer boxes.
Bottom of the 2"x3" box welded.
![[Image: o0rrjt.jpg]](http://i66.tinypic.com/o0rrjt.jpg)
![[Image: doupm8.jpg]](http://i63.tinypic.com/doupm8.jpg)
Top side with the perforated stainless steel welded on and filled with strands of steel wool to act as a diffuser.
![[Image: 2566b1x.jpg]](http://i67.tinypic.com/2566b1x.jpg)
The larger of the backer boxes, this one is made from 1" square tubing and measures 6 inches in length.
![[Image: 2hydmi0.jpg]](http://i67.tinypic.com/2hydmi0.jpg)
This is corner one that measures about 5" in length.
![[Image: t8uro5.jpg]](http://i68.tinypic.com/t8uro5.jpg)
Shortest measuring 2 inches and longest measuring 6 inches.
![[Image: ej954.jpg]](http://i65.tinypic.com/ej954.jpg)
All four completed and ready to be put into use.
![[Image: 6dzn2d.jpg]](http://i68.tinypic.com/6dzn2d.jpg)
Those should last me a long time and were quite simple to fabricate. I should have built them many years ago.
Mike.
Bottom of the 2"x3" box welded.
Top side with the perforated stainless steel welded on and filled with strands of steel wool to act as a diffuser.
The larger of the backer boxes, this one is made from 1" square tubing and measures 6 inches in length.
This is corner one that measures about 5" in length.
Shortest measuring 2 inches and longest measuring 6 inches.
All four completed and ready to be put into use.
Those should last me a long time and were quite simple to fabricate. I should have built them many years ago.
Mike.