• G30-40-4 | G30404• Inner dimension: 30, Outer dimension: 40, Width: 4, Weight: 0,004, EAN: 4054364780944, Dust lip/Protective lip: With, Pressure resistance: Up to 0.5 bar max., Tension spring: Without, Version: Rubber coating, Material: NBR (Perbunan), Temperature range: -30 to +110 °C