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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 

Item #

CAD

Body Material

Connection 1 - Type

Connection 1 - Size

Connection 2 - Type

Connection 2 - Size

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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
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
IHCU10U N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 5/8 in N/A Tube Fitting N/A 5/8 in
IHCU12U N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 3/4 in N/A Tube Fitting N/A 3/4 in
IHCU14U N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 7/8 in N/A Tube Fitting N/A 7/8 in
Unit of Measure
1 2