10 Pcs Split Ring Pipe Hanger Pipe Clamp Fit OD 2"(51mm) Pipe,304 Stainless Steel Heavy Duty Adjustable Rigid Handleless Flat Pipe Bracket Clamp for Ceiling Wall Mount Hanger Pipe Support : Amazon.co.uk:
Pipe clamps
The "Clamp" Puts A Pipe Clamp On Your Finger. Is Industrial's Take Of A Ring At Its Very Best - SHOUTS