Keysight 34193A - Rack Mount Kit, 3U (Opt 1 CM)
The Keysight 34193A (5063-9243) rackmount adapter kit is used to mount a single ½ module or two ¼ module width standard System II instruments 3U 132.6mm high instrument such as the Keysight E3631A to E3634A and E3646A to E3649A products.