Warranty: 2 years Part number of the recommended special tools: LS 7/2 Height [mm]: 64 Thread Size: M 20 X 1.5 Outer diameter [mm]: 76 Supplementary Article/Info 2: with one anti-return valve Outer diameter 2 [mm]: 71 Inner diameter 2 [mm]: 62 Bypass Valve Opening Pressure [bar]: 2.0