• W28-35-5 B1OF | W28355B1OF• Inner dimension: 28, Outer dimension: 35, Width: 5, Weight: 0,01, Version: Metal 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: Without