Clevis foot mounting LN-63 For swivel mounting of cylinders DNC, DNGU, DNGUT, DNG, DNU, AEVU, ADVU, ADVUP, ADVUP. Size=63, Based on the standard=ISO 15552 (previously also VDMA 24652, ISO 6431, NF E49 003.1, UNI 10290), Corrosion resistance classification CRC=2, Ambient temperature=-40 - 150 °C, Product weight=545 g