• W15-35-7 B1 | W15357B1• Inner dimension: 15, Outer dimension: 35, Width: 7, Weight: 0,01, Pressure resistance: Up to 0.5 bar max., Dust lip/Protective lip: Without, Tension spring: Non-alloy steel, Material: NBR (Perbunan), Temperature range: -30 to +100 °C, Version: Metal jacketed, closed on one side