Vibrant Union inTin Pneumatic Vacuum Fitting - for use with 3/8in (9.5mm) OD tubing delphi These often shrink and look

These often shrink and look bad / no longer seal to the door glass

R34 Skyline GTT

Link G4 Xtreme (Note: Loom B/Pin Kit B will also be required)

The front and rear gaskets are different

Vibrant Union inTin Pneumatic Vacuum Fitting - for use with 3/8in (9.5mm) OD tubing delphi These often shrink and lookVibrant Performance Pneumatic Union Tee Push Lock Vacuum Fittings allow for simple and secure tube connections that are suitable for both ambient and pressurized air. Your vacuum tubing quickly disconnects from the fitting by simply pushing down on the release collar. All threads are PTFE coated. Maximum Operating Pressure = 150psi.