Color code: red / clear
     Material: 2
     Permeability (µi): 10
     AL 100 turns: 110 µH
     Frequency range: 0.25 - 20 MHz
     Outer diameter (metric): 33 mm
     Inner diameter (metric): 19.8 mm
     Height (metric): 11.1 mm
     Outer diameter (imperial): 1.3 in
     Inner diameter (imperial): 0.78 in
     Height (imperial): 0.437 in

Iron powder toroid core T130-2