| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Approved Supplier | UST 180A21 | 180A21 1-1/2 SB HT |
| | Approved Supplier | UST 180B21 | 180B21 SB 1-1/2 HT |
| | Approved Supplier | UST 50A80 | 50A80 15/16 SB HT |
| | Approved Supplier | UST 50B80 | 50B80 SB 1 HT |
| | Approved Supplier | UST 50SF80 | 50SF80 QD SPKT HT |
