ESD-Safe: YesSurface Resistivity: 10(4) - 10(6) ohm/cmCard Guide Slot Size: 0.196" (5mm)PCB Size (Minimum): 4.72" (120mm) WidePCB Size (Maximum): 18.11" (460mm) WideTemperature Tolerance: 176°F (80°C)Rack Width (Overall): 20.87" (530mm)Rack Length (Overall): 21.06" (535mm)Rack Height (Overall): 22.49" (570mm)Rack Adjustment Method: GearRack Top & Bottom Material: MetalRef. Position: 34PCB Capacity: 50 Boards