Device Size Type Origin
- Contact Length 2 Millimeter (211)
- Main Tube Length 27 Centimeter (136)
- Spacing 5 Millimeter (79)
- Spacing 3.5 Millimeter (68)
- Main Tube Length 36 Centimeter (59)
- Recording Depth 47 Millimeter (32)
- Main Tube Length 32 Centimeter (31)
- Recording Depth 33.5 Millimeter (19)
- Recording Depth 37 Millimeter (18)
- Recording Depth 17 Millimeter (16)
- Recording Depth 27 Millimeter (14)
- Spacing 3 Millimeter (14)
- Contact Length 1.3 Millimeter (12)
- Recording Depth 54.5 Millimeter (9)
- Recording Depth 90 Millimeter (9)
- Spacing 3.97 Millimeter (9)
- Spacing 4.43 Millimeter (9)
- Spacing 4.5 Millimeter (9)
- Recording Depth 26.5 Millimeter (8)
- Recording Depth 40.5 Millimeter (8)
- Recording Depth 47.5 Millimeter (8)
- Recording Depth 61.5 Millimeter (8)
- Recording Depth 68.5 Millimeter (8)
- Recording Depth 80 Millimeter (8)
- Spacing 1.5 Millimeter (6)
- Contact Length 5 Millimeter (4)
- Recording Depth 32 Millimeter (4)
- Recording Depth 85 Millimeter (4)
- Spacing 2 Millimeter (4)
- Spacing 3.33 Millimeter (4)
- Spacing 9 Millimeter (4)
- Recording Depth 100 Millimeter (3)
- Recording Depth 12.5 Millimeter (3)
- Recording Depth 65 Millimeter (3)
- Spacing 1 Millimeter (3)