Fitting Position: Front Axle ; Required quantity: 4 ; Suspension: for vehicles with heavy duty suspension ; Outer diameter [mm]: 68 mm ; Inner diameter 1 [mm]: 55 mm ; Inner diameter 2 [mm]: 64 mm ; Thread Size: M 20 X 1 ; Height [mm]: 66 mm ; Bypass Valve Opening Pressure [bar]: 1 bar ; Supplementary Article/Info 2: with one anti-return valve ; ArticleState: Normal