• W230-260-15 B2 | W23026015B2• Inner dimension: 230, Outer dimension: 260, Width: 15, Weight: 0,06, Pressure resistance: Up to 0.5 bar max., Dust lip/Protective lip: Without, Material: NBR (Perbunan), Temperature range: -30 to +100 °C, Tension spring: Non-alloy steel, Version: Metal jacketed, closed on both sides