• W65-85-12 BA | W658512BA• Inner dimension: 65, Outer dimension: 85, Width: 12, Weight: 0,01, Version: Rubber coating, Pressure resistance: Up to 0.5 bar max., Material: NBR (Perbunan), Temperature range: -30 to +100 °C, Dust lip/Protective lip: Without, Tension spring: Non-alloy steel