• W25-40-8 VIT | W25408VIT• Inner dimension: 25, Outer dimension: 40, Width: 8, Weight: 0,005, 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