Threaded for lightweight scopes:
Model No.
|
Description
|
Color
|
| BV-463 |
411 & 412 Series Retaining Ring
|
Silver |
BV-464
|
Nurses Stethoscopes
|
Silver
|
Sprague Rappaport type scopes:
Model No.
|
Description
|
Color
|
BV-466
|
Small Ring
|
Silver
|
BV-467
|
Large Ring
|
Silver
|
BV-484
|
Large Diaphragm Assembly
|
Silver
|
BV-486
|
Small Diaphragm Assembly
|
Silver
|
