| Image | Supplier | Item Code | Short Description |
|---|---|---|---|
| | Approved Supplier | UST BS50-1D | BS50 BACKSTOP 1.250" BOR |
| | Approved Supplier | UST BS50-1F | BS50 BACKSTOP 1.375" BOR |
| | Approved Supplier | UST BS50-1G | BS50 BACKSTOP 1.437" BOR |
| | Approved Supplier | UST BS50-1H | BS50 BACKSTOP 1.500" BOR |
| | Approved Supplier | UST BS50-1J | BS50 BACKSTOP 1.625" BOR |
| | Approved Supplier | UST BS50-1L | BS50 BACKSTOP 1.750" BOR |
| | Approved Supplier | UST BS50-1P | BS50 BACKSTOP 1.875" BOR |
| | Approved Supplier | UST BS50-2 | BS50 BACKSTOP 2.000" BOR |
| | Approved Supplier | UST BS50-45 | BS50 BACKSTOP 45MM BORE |
| | Approved Supplier | UST BS50-50 | BS50 BACKSTOP 50MM BORE |
| | Approved Supplier | UST MZ20-20 | MZ20 20MM CAM CLUTCH |
| | Approved Supplier | UST MZ20-L | MZ20 0.750" CAM CLUTCH |
