Foot Mounting Hng-250 For Cylinders Dng, Dsbg. Size=250, Based On The standard=Iso 15552 (Previously Also Vdma 24652, Iso 6431, Nf E49 003.1, Uni 10290), Conforms To Standard=Iso 15552 (Previously Also Vdma 24652, Iso 6431, Nf E49 003.1, Uni 10290), Corrosion Resistance Classification Crc=2 - Moderate Corrosion Stress, Ambient Temperature=-40 - 150 °C, Festo