- TR4 metal valve stem - Straight stem - Center position
- TR4 metal valve stem - Straight stem - Center position
- TR4 metal valve stem - Straight stem - Center position
- TR4 metal valve stem - Straight stem - Center position
- TR4 metal valve stem - Straight stem - Center position
- TR4 metal valve stem - Straight stem - Center position
- TR4 metal valve stem - Straight stem - Center position
- TR4 metal valve stem - Straight stem - Center position
- PV78 style metal valve stem - Angled stem - Center position
- TR4 metal valve stem - Straight stem - Center position
- TR4 metal valve stem - Straight stem - Center position
- TR4 metal valve stem - Straight stem - Center position
- TR4 metal valve stem - Straight stem - Center position
- TR4 metal valve stem - Straight stem - Center position
- TR4 metal valve stem - Straight stem - Center position