Device Size Type Origin
- Contact Length 2 Millimeter (28)
- Recording Depth 37 Millimeter (28)
- Spacing 5 Millimeter (22)
- Main Tube Length 32 Centimeter (12)
- Main Tube Length 27 Centimeter (10)
- Contact Length 1.3 Millimeter (9)
- Main Tube Length 36 Centimeter (8)
- Spacing 3.5 Millimeter (4)
- Spacing 3 Millimeter (3)
- Main Tube Length 213 Centimeter (2)
- Main Tube Length 30.5 Centimeter (2)
- Main Tube Length 35 Centimeter (2)
- Spacing 7 Millimeter (2)
- Main Tube Length 67 Centimeter (1)
- Recording Depth 16.7 Millimeter (1)
- Recording Depth 32.8 Millimeter (1)
- Recording Depth 34.3 Millimeter (1)
- Recording Depth 39.8 Millimeter (1)
- Recording Depth 41.3 Millimeter (1)
- Recording Depth 46.8 Millimeter (1)
- Recording Depth 53.8 Millimeter (1)
- Recording Depth 60.8 Millimeter (1)
- Recording Depth 67.8 Millimeter (1)
- Spacing 0.9 Millimeter (1)
- Spacing 1.37 Millimeter (1)
- Spacing 2.2 Millimeter (1)
- Spacing 3.97 Millimeter (1)
- Spacing 4.43 Millimeter (1)
- Spacing 8 Millimeter (1)