2U Dual Flange Kit - 

34191A is a dual rackmount flange kit that secures the instrument to the front of the System II cabinet. This kit can be used with the 34194A dual lock link Kit to mount two Keysight System II (half-width, 2U height - 88.1mm) instruments side-by-side. This dual rackmount flange kit is compatible with the Keysight 34460A, 34461A, 34470A DMMs, the Keysight 34970A/34972A Data Acquisition/Switch Units, the Keysight 531xxA and 53200 Series frequency counters, the Keysight 33500 and 33600 series function generators, most E3600 power supplies and other 2-slot, half rack sized Keysight products.