Device Size Type Origin
- Contact Length 2 Millimeter (272)
- Main Tube Length 32 Centimeter (182)
- Spacing 5 Millimeter (156)
- Contact Length 5 Millimeter (75)
- Main Tube Length 27 Centimeter (75)
- Spacing 3.5 Millimeter (71)
- Spacing 10 Millimeter (67)
- Recording Depth 37 Millimeter (51)
- Main Tube Length 36 Centimeter (50)
- Recording Depth 17 Millimeter (50)
- Recording Depth 47 Millimeter (27)
- Recording Depth 55 Millimeter (22)
- Main Tube Length 35 Centimeter (20)
- Recording Depth 27 Millimeter (20)
- Recording Depth 33.5 Millimeter (18)
- Recording Depth 26.5 Millimeter (14)
- Spacing 4.5 Millimeter (12)
- Spacing 7 Millimeter (12)
- Recording Depth 80 Millimeter (11)
- Recording Depth 44 Millimeter (10)
- Recording Depth 54.5 Millimeter (9)
- Recording Depth 90 Millimeter (9)
- Recording Depth 30 Millimeter (8)
- Recording Depth 40.5 Millimeter (8)
- Recording Depth 42.5 Millimeter (8)
- Recording Depth 47.5 Millimeter (8)
- Recording Depth 92 Millimeter (8)
- Main Tube Length 67 Centimeter (6)
- Recording Depth 15 Millimeter (6)
- Spacing 11 Millimeter (6)
- Recording Depth 35 Millimeter (5)
- Recording Depth 95 Millimeter (5)
- Spacing 1.5 Millimeter (5)
- Contact Length 1.3 Millimeter (4)
- Contact Size 2 Millimeter (4)