Standards reference:
   Panel total width: 254.0 mm (10.00 in)
   1U height:  44.45 mm
   Panel thickness:   3 mm
   Mounting holes:   M5 (5.2 mm diameter) 
   Hole centers from top/bottom edge:   6.35 mm (1/4 in)
   Material: PETG

Ships in a box.