Feature 1Broad Using: Can be used with solvent ink, water based ink, dye ink, and pigment ink, practical and reliable. 2PP Material: The using of premium PP material ensures great durability against corrosion as well as long life. 3Long Length: With a long length and multiple lines, the ink tube enables quick printing with fluent ink flows. 4For Printer: Suitable for the head pipe for DX4, DX5, DX7 printer, not easy to deform and ideal for long use. 5Light Weight: Comes with a small size and a light weight, the installation is very convenient to complete.SpecificationItem Type: Ink TubeMaterial: PPFunction: Ink TubeColour: BlackProduct Outer Diameter: Approx. 4mm / 0.16inProduct Inner Diameter: Approx. 3mm / 0.12inProduct Usage Scenarios: Can be used for solvent ink, water based ink, dye ink, pigment ink. .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Ink Tube