I have some of this in my shop. I want to get more. I always assumed it was aluminum Unistrut, but none of the Unistrut catalogs show this exact profile. I need the sharp outside corners. The dimensions are standard Unistrut 1-5/8 wide by 13/16 tall.

Does anyone where to buy this?

Bart,

This may be what you are looking for.

http://www.b-line.com/pdf/catalogs/SS08R/AluminumSS.pdf

Jeff...