Device Size Type Origin
- Contact Length 2 Millimeter (170)
- Spacing 5 Millimeter (156)
- Main Tube Length 32 Centimeter (111)
- Spacing 10 Millimeter (88)
- Contact Length 5 Millimeter (59)
- Main Tube Length 36 Centimeter (50)
- Recording Depth 17 Millimeter (50)
- Recording Depth 37 Millimeter (46)
- Main Tube Length 35 Centimeter (32)
- Recording Depth 47 Millimeter (26)
- Recording Depth 55 Millimeter (22)
- Recording Depth 27 Millimeter (20)
- Recording Depth 72 Millimeter (11)
- Recording Depth 35 Millimeter (10)
- Recording Depth 44 Millimeter (10)
- Main Tube Length 27 Centimeter (9)
- Recording Depth 92 Millimeter (8)
- Main Tube Length 67 Centimeter (6)
- Recording Depth 15 Millimeter (6)
- Recording Depth 32 Millimeter (6)
- Recording Depth 52 Millimeter (5)
- Main Tube Length 20 Centimeter (4)
- Main Tube Length 30.5 Centimeter (4)
- Main Tube Length 35.5 Centimeter (4)
- Recording Depth 25 Millimeter (4)
- Recording Depth 75 Millimeter (4)
- Recording Depth 95 Millimeter (4)
- Main Tube Length 22 Centimeter (2)
- Recording Depth 12 Millimeter (2)
- Recording Depth 57 Millimeter (2)
- Recording Depth 65 Millimeter (2)
- Recording Depth 67 Millimeter (2)
- Recording Depth 7 Millimeter (2)
- Main Tube Length 52 Centimeter (1)
- Main Tube Length 60 Centimeter (1)