Mighty-Merge® EMT To Triple NM Transition Coupling 3/4″, Zinc
https://hotfix.nsiindustries.com/product/mighty-merge-emt-to-triple-nm-transition-coupling-3-4-zinc/
The Bridgeport 3/4″ Combination EMT To Triple NM Transition Coupling securely joins 3/4″ EMT and up to three 14/3 to 10/3 non-metallic cables. These couplings are perfect for prefabrication of bundles of nonmetallic cable.