• W40-72-10 VIT | W407210VIT• Inner dimension: 40, Outer dimension: 72, Width: 10, Weight: 0,01, Version: Rubber coating, Pressure resistance: Up to 0.5 bar max., Dust lip/Protective lip: Without, Material: FKM (Viton), Temperature range: -15 to +200 °C, Tension spring: Rust- and acid-resistant steel