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Material: Brass
Aperture: 3mm, 4mm, 5mm, 6mm, 6.35mm, 8mm, 10mm, 12mm, 14mm, 16mm, 6mm thick, 8mm thick, 10mm thick, 12mm
The brass compression sleeve forms a seal between the copper, aluminum tube and the valve housing.
It is suitable for liquid transportation or gas transportation or some other fields. Easy to install.
Package includes: 10 PCS rings