Size: AN4: (Minimum diameter: 9mm Maximum diameter: 11mm),fits for 1/4 hose pipe Wide Applicability : Hose finisher clamp is apply to the flexible hose tube. This is not only a hose clamp, but also a hose connector. Repeatable Use : There is a captive screw on the hose clamp, you can disassemble and install it easily, and can also be reused. Applicable models: General models Package Contents: 4 PCS * AN4 Hose Finisher Clamp.