The Plumber's Choice 1-1/4 in. Hinged Split Ring Pipe Hanger, Galvanized Iron Clamp with 3/8 in. Rod Fitting, for Suspending Tubing (5-Pack) 114HSHG-5 - The Home Depot
Stainless Steel Tri Clamp Heavy Duty | Tri Clamp Fittings
Amazon.com: Antrader Wall Mount Ceiling Mount Bracket Pipe Fitting Parts Supports, Adjustable Stainless Steel Bracket Clamp for Dia 32mm (1.2-inch) Pipe Tube, 2 Pack with Screws : Tools & Home Improvement