Erico 812M58 Caddy Armour Spring Steel Snap Close Type EM-M Conduit/Pipe To Flange Clip 1/2 Inch 3/4 Inch EMT 1/2 Inch 3/4 Inch Rigid/Pipe - Amazon.com
NVENT CADDY Cable Conduit Clip Hanger: 1/2 in_3/4 in Trade Size, 1/8 in to 1/2 in, 1/4"/3/16" Threaded Rod Size - 2KWT8|K12 - Grainger
Caddy EMT and Rigid Conduit Clamps - Cableorganizer.com
nVent CADDY K20 Cable/Conduit Clip - City Electric Supply
Caddy EMT and Rigid Conduit Clamps - Cableorganizer.com