![Large Outer Tube, Brass, 12"](http://grandriverglassworks.com/cdn/shop/products/tube_large_brass_{width}x.jpg?v=1612035113)
- Large outer brass tube is used with the small inner brass rod (sold separately), as a 2-part assembly for constructing hinges for boxes
- The hollow tube is soldered to the box top. The inner rod is inserted into the tube and is bent at 90 degrees at both ends
- It is then soldered to the box bottom