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Unilok bulkhead unions are straight tube fittings designed to pass through a bulkhead or cabinet wall. They have two equal size tube fitting end connections and an extended threaded body designed to be secured the fitting to a bulkhead or cabinet wall with a bulkhead nut.
Tube fitting bulkhead union
Unit of Measure
1 2 

Item #

CAD

Body Material

Connection 1 - Type

Connection 1 - Size

Connection 2 - Type

Connection 2 - Size

IHCU6BU 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
IHCU8BU 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
IMU12BU N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 3/4 in N/A Tube Fitting N/A 3/4 in
IMU16BU N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 1 in N/A Tube Fitting N/A 1 in
IMU1BU N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 1/16 in N/A Tube Fitting N/A 1/16 in
IMU2BU N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 1/8 in N/A Tube Fitting N/A 1/8 in
IMU3BU N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 3/16 in N/A Tube Fitting N/A 3/16 in
IMU4BU 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
IMU5BU N/A CAD Icon (for items table) N/A Alloy 400 N/A Tube Fitting N/A 5/16 in N/A Tube Fitting N/A 5/16 in
IMU6BU 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
IMU8BU 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
Unit of Measure
1 2