Aluminium Vacuum Clamp + SS304 Centering Ring + viton O-ring
The Plumber's Choice 1-1/4 in. Hinged Split Ring Pipe Hanger, Malleable Iron Clamp with 3/8 in. Rod Fitting, for Suspending Tubing (5-Pack) 114HSHB-5 - The Home Depot
22" Lever Lock Clamp Ring - Non UN Rated | 323104 | Snyder