- ST 250/69/23
- ST 2500/4/23
- ST 2500/5/23 - Discontinued types - not for new designs
- ST 2500/69/23
- ST 320/11/11 - Discontinued items - no longer available
- ST 320/11/23 - Discontinued types - not for new designs
- ST 320/11/24 - Discontinued types - not for new designs
- ST 320/23/11 - Discontinued types - not for new designs
- ST 320/23/23
- ST 320/23/24