Device Size Type Origin
- Contact Length 2 Millimeter (237)
- Main Tube Length 32 Centimeter (182)
- Main Tube Length 27 Centimeter (136)
- Contact Length 5 Millimeter (74)
- Spacing 3.5 Millimeter (70)
- Spacing 10 Millimeter (67)
- Spacing 5 Millimeter (53)
- Recording Depth 37 Millimeter (27)
- Recording Depth 47 Millimeter (26)
- Recording Depth 55 Millimeter (22)
- Recording Depth 33.5 Millimeter (18)
- Spacing 3 Millimeter (18)
- Recording Depth 26.5 Millimeter (14)
- Spacing 4.5 Millimeter (13)
- Spacing 7 Millimeter (13)
- Contact Length 1.3 Millimeter (12)
- Spacing 1.5 Millimeter (12)
- Recording Depth 54.5 Millimeter (11)
- Recording Depth 80 Millimeter (11)
- Recording Depth 30 Millimeter (10)
- Recording Depth 44 Millimeter (10)
- Recording Depth 47.5 Millimeter (9)
- Recording Depth 90 Millimeter (9)
- Spacing 3.97 Millimeter (9)
- Spacing 4.43 Millimeter (9)
- Recording Depth 40.5 Millimeter (8)
- Recording Depth 42.5 Millimeter (8)
- Recording Depth 61.5 Millimeter (8)
- Recording Depth 68.5 Millimeter (8)
- Recording Depth 92 Millimeter (8)
- Recording Depth 27 Millimeter (7)
- Recording Depth 15 Millimeter (6)
- Recording Depth 75 Millimeter (6)
- Recording Depth 95 Millimeter (6)
- Spacing 11 Millimeter (6)