set of 4 Spacial SF/SM brackets to install equipment 1U or 3U high

Set of 4 Spacial SF/SM brackets. H is 44.45 x D is 73 mm. To install equipment 1U or 3U high. Electronic application. Adjustable height with a pitch of 25 mm. Mounting support direct to the structure SF or Spacial SM with vertical adaptor section. Steel made, zinc coated surface finish. 1 Unit (19 inch).