• W145-170-15 B2 | W14517015B2• Inner dimension: 145, Outer dimension: 170, Width: 15, 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 both sides