The Agilent 34194A (5061-8769) dual lock link kit is recommended for side-by-side combinations and includes links for instruments of different depths. This kit can be used with the 34191A 2U Dual Flange Kit to mount two Agilent System II (half-width, 2U height - 88.1mm) instruments side-by-side.
The Agilent 34194A dual lock link kit is compatible with the Agilent 34410A, 34411A, 34401A and 34420A DMMs, the Agilent 34970A/34972A Data Acquisition/Switch Units, the Agilent 531xxA and 53200 Series frequency counters, the Agilent 33120A, 33220/250A and 33521A/33522A function generators, most E3600 power supplies and other 2-slot, half rack sized Agilent products.