#1 Conduit Hanger with Nut and Bolt, Zinc Plated Steel
https://dev.nsiindustries.com/product/1-conduit-hanger-with-nut-and-bolt-zinc-plated-steel/
Size #1 Steel Conduit Hanger with Nut and Bolt for securing 3/4” electrical metallic tubing (EMT) or 3/4″ rigid conduit to threaded rod, insulator supports or directly to a mounting surface. Each hanger comes with a 50 lb load rating.