- VT 100-EN
- VT 10-EN - Discontinued items - no longer available
- VT 150-EN - Discontinued items - no longer available
- VT 15-EN
- VT 1-EN - Discontinued items - no longer available
- VT 2,5-EN - Discontinued items - no longer available
- VT 200-EN
- VT 25-EN - Discontinued items - no longer available
- VT 300-EN
- VT 35-EN