NORMA Tube Clamp Fitting Expanding Connector 42.4 | NORMA Group
Exhaust Pipe Connector Round Duct Metal Clamp Tube Connector - China Duct Clamp, Galvanized Duct Clamp | Made-in-China.com
ZHSLDQ 6 Sets of Panel T Clamps,Fine Pipe Connector Pipe Clamps,End Clamps,for "T" Clamps Into Pipe Fence Reinforcement (Applicable OD 1" or 25MM,Silver) - Amazon.com
Race Ready Products > Tube Clamp Connectors
Inline External Tube Connector 149 | Join Tubes of the same Diameter