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Duolok 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
Bulkhead Union - Duolk Tube Fitting
Unit of Measure
1 2 3 4 

Item #

CAD

Body Material

Connection 1 - Type

Connection 1 - Size

Connection 2 - Type

Connection 2 - Size

IBD8BU 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
IBDM10BU N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 10 mm N/A Tube Fitting N/A 10 mm
IBDM12BU N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 12 mm N/A Tube Fitting N/A 12 mm
IBDM14BU N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 14 mm N/A Tube Fitting N/A 14 mm
IBDM15BU N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 15 mm N/A Tube Fitting N/A 15 mm
IBDM16BU N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 16 mm N/A Tube Fitting N/A 16 mm
IBDM18BU N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 18 mm N/A Tube Fitting N/A 18 mm
IBDM20BU N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 20 mm N/A Tube Fitting N/A 20 mm
IBDM3BU N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 3 mm N/A Tube Fitting N/A 3 mm
IBDM4BU N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 4 mm N/A Tube Fitting N/A 4 mm
IBDM6BU N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 6 mm N/A Tube Fitting N/A 6 mm
IBDM8BU N/A CAD Icon (for items table) N/A Brass N/A Tube Fitting N/A 8 mm N/A Tube Fitting N/A 8 mm
IHCD10BU 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
IHCD12BU 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
IHCD16BU N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 1 in N/A Tube Fitting N/A 1 in
IHCD1BU N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 1/16 in N/A Tube Fitting N/A 1/16 in
IHCD2BU 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
IHCD3BU 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
IHCD4BU 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
IHCD5BU 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
IHCD6BU 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
IHCD8BU 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
IHCDM10BU N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 10 mm N/A Tube Fitting N/A 10 mm
IHCDM12BU N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 12 mm N/A Tube Fitting N/A 10 mm
IHCDM14BU N/A CAD Icon (for items table) N/A Alloy C-276 N/A Tube Fitting N/A 14 mm N/A Tube Fitting N/A 14 mm
Unit of Measure
1 2 3 4