Highcraft Hinged Split Ring Pipe Hanger, 1-1/4 in. Copper Epoxy Coated Iron Extension Hanger with 3/8 in. Threaded Rod Fitting for Suspending Tubing (5 Pack) - Walmart.com
The Plumber's Choice 1 in. Hinged Split Ring Pipe Hanger, Copper Epoxy Coated Clamp with 3/8 in. Rod Fitting, for Hanging Tubing (10-Pack) 01HSHCP-10 - The Home Depot