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Unilok unions have two tube fitting end connections to connect two pieces of tubing in a straight run.
Tube fitting union
Tube fitting union
Unit of Measure
1 2 

Part #

CAD

Body Material

Connection 1 - Type

Connection 1 - Size

Connection 2 - Type

Connection 2 - Size

End Connection Type

IHCU5U N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 5/16 in N/A Tube Fitting N/A 5/16 in N/A Unilok Tube End
IHCU6U N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 3/8 in N/A Tube Fitting N/A 3/8 in N/A Unilok Tube End
IHCU8U N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 1/2 in N/A Tube Fitting N/A 1/2 in N/A Unilok Tube End
IMU4U N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 1/4 in N/A Tube Fitting N/A 1/4 in N/A Unilok Tube End
IMU6U N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 3/8 in N/A Tube Fitting N/A 3/8 in N/A Unilok Tube End
IMU8U N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 1/2 in N/A Tube Fitting N/A 1/2 in N/A Unilok Tube End
Unit of Measure
1 2