• W27-47-6 BA | W27476BA• Inner dimension: 27, Outer dimension: 47, Width: 6, Weight: 0,01, Version: Rubber coating, Pressure resistance: Up to 0.5 bar max., Dust lip/Protective lip: Without, Material: NBR (Perbunan), Temperature range: -30 to +100 °C, Tension spring: Non-alloy steel