• W30-45-7 VITSL | W30457VITSL• Inner dimension: 30, Outer dimension: 45, Width: 7, Weight: 0,078, Version: Rubber coating, Pressure resistance: Up to 0.5 bar max., Dust lip/Protective lip: With, Material: FKM (Viton), Temperature range: -15 to +200 °C, Tension spring: Rust- and acid-resistant steel