https://www.toolsboltsnbits.com/shopping/strut-accessories-electro-galvanized-c-61/strut-brackets-c-61_245/single-channel-reversible-bracket-12-eg-p-1456.html
Single Channel Reversible Bracket 12 EG [TBNB-478612] - $26.02 : Strut Accessories, Concrete...
Single Channel Reversible Bracket 12 EG [TBNB-478612] - P2942