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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

IBU10U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 5/8 in N/A Tube Fitting N/A 5/8 in N/A Unilok Tube End
IBU12U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 3/4 in N/A Tube Fitting N/A 3/4 in N/A Unilok Tube End
IBU14U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 7/8 in N/A Tube Fitting N/A 7/8 in N/A Unilok Tube End
IBU16U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 1 in N/A Tube Fitting N/A 1 in N/A Unilok Tube End
IBU1U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 1/16 in N/A Tube Fitting N/A 1/16 in N/A Unilok Tube End
IBU2U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 1/8 in N/A Tube Fitting N/A 1/8 In N/A Unilok Tube End
IBU3U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 3/16 in N/A Tube Fitting N/A 3/16 in N/A Unilok Tube End
IBU4U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 1/4 in N/A Tube Fitting N/A 1/4 in N/A Unilok Tube End
IBU5U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 5/16 in N/A Tube Fitting N/A 5/16 in N/A Unilok Tube End
IBU6U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 3/8 in N/A Tube Fitting N/A 3/8 in N/A Unilok Tube End
IBU8U N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 1/2 in N/A Tube Fitting N/A 1/2 in N/A Unilok Tube End
ISSU10U N/A CAD Icon (for items table) N/A 316 SS N/A Tube Fitting N/A 5/8 in N/A Tube Fitting N/A 5/8 in N/A Unilok Tube End
ISSU12U N/A CAD Icon (for items table) N/A 316 SS N/A Tube Fitting N/A 3/4 in N/A Tube Fitting N/A 3/4 in N/A Unilok Tube End
ISSU14U N/A CAD Icon (for items table) N/A 316 SS N/A Tube Fitting N/A 7/8 in N/A Tube Fitting N/A 7/8 in N/A Unilok Tube End
ISSU16U N/A CAD Icon (for items table) N/A 316 SS N/A Tube Fitting N/A 1 in N/A Tube Fitting N/A 1 in N/A Unilok Tube End
ISSU1U N/A CAD Icon (for items table) N/A 316 SS N/A Tube Fitting N/A 1/16 in N/A Tube Fitting N/A 1/16 in N/A Unilok Tube End
ISSU2U N/A CAD Icon (for items table) N/A 316 SS N/A Tube Fitting N/A 1/8 in N/A Tube Fitting N/A 1/8 In N/A Unilok Tube End
ISSU3U N/A CAD Icon (for items table) N/A 316 SS N/A Tube Fitting N/A 3/16 in N/A Tube Fitting N/A 3/16 in N/A Unilok Tube End
ISSU4U N/A CAD Icon (for items table) N/A 316 SS N/A Tube Fitting N/A 1/4 in N/A Tube Fitting N/A 1/4 in N/A Unilok Tube End
ISSU5U N/A CAD Icon (for items table) N/A 316 SS N/A Tube Fitting N/A 5/16 in N/A Tube Fitting N/A 5/16 in N/A Unilok Tube End
ISSU6U N/A CAD Icon (for items table) N/A 316 SS N/A Tube Fitting N/A 3/8 in N/A Tube Fitting N/A 3/8 in N/A Unilok Tube End
ISSU8U N/A CAD Icon (for items table) N/A 316 SS N/A Tube Fitting N/A 1/2 in N/A Tube Fitting N/A 1/2 in N/A Unilok Tube End
IHCU2U N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 1/8 in N/A Tube Fitting N/A 1/8 In N/A Unilok Tube End
IHCU3U N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 3/16 in N/A Tube Fitting N/A 3/16 in N/A Unilok Tube End
IHCU4U N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 1/4 in N/A Tube Fitting N/A 1/4 in N/A Unilok Tube End
Unit of Measure
1 2