... 5",6.5" Materil:ASTM.1040 Function:pipeline transportation Pipe clamp/Seel pipe Clamp/Steel clampSize available:1",2",3",4",5 ... "Materil:ASTM.1040Application:Pipe clamp is used for pipeline transportation in the industry like linking the pipeline of petroleum,water resources ... irrigating farms or fire fighting,coal mining like linking pipeline which used for transport coal,ore and petrochemical,etc. ...