Ring Nut Kit for Sistem Air central vacuum hoses. This original replacement set allows you to securely connect handles and fittings to the flexible hose, ensuring a perfect seal and smooth airflow.
- 1 kit = 1 hose connection
- Includes 2 ring nuts and 2 fixing rings
- Compatible with all generations of Sistem Air hoses
⚠️ Note: each kit can be used for one single connection. Two different diameters are included to ensure full compatibility.






























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