Device Size Type Origin
- Contact Length 2 Millimeter (116)
- Spacing 5 Millimeter (107)
- Main Tube Length 32 Centimeter (95)
- Contact Length 5 Millimeter (83)
- Main Tube Length 36 Centimeter (59)
- Spacing 10 Millimeter (56)
- Recording Depth 17 Millimeter (54)
- Recording Depth 47 Millimeter (32)
- Recording Depth 55 Millimeter (22)
- Main Tube Length 35 Centimeter (20)
- Recording Depth 37 Millimeter (16)
- Recording Depth 27 Millimeter (12)
- Recording Depth 44 Millimeter (10)
- Recording Depth 35 Millimeter (9)
- Recording Depth 15 Millimeter (6)
- Spacing 3 Millimeter (5)
- Main Tube Length 20 Centimeter (4)
- Main Tube Length 27 Centimeter (4)
- Main Tube Length 35.5 Centimeter (4)
- Recording Depth 25 Millimeter (4)
- Recording Depth 32 Millimeter (4)
- Recording Depth 40 Millimeter (4)
- Recording Depth 42.5 Millimeter (4)
- Recording Depth 60 Millimeter (4)
- Recording Depth 75 Millimeter (4)
- Recording Depth 95 Millimeter (4)
- Spacing 11 Millimeter (4)
- Spacing 15 Millimeter (4)
- Spacing 7 Millimeter (4)
- Spacing 7.5 Millimeter (4)
- Spacing 9 Millimeter (4)
- Main Tube Length 22 Centimeter (2)
- Main Tube Length 67 Centimeter (2)
- Main Tube Length 85.4 Centimeter (1)
- Spacing 1 Millimeter (1)