• W20-30-7 BABSL | W20307BABSL• Inner dimension: 20, Outer dimension: 30, Width: 7, Weight: 0,007, Pressure resistance: Up to 10 bar max., Version: Rubber coated, with a short sealing lip, Dust lip/Protective lip: With, Material: NBR (Perbunan), Tension spring: Non-alloy steel, Temperature range: -30 to +100 °C