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Top plate standard Part# |
Top plate standard + brake Part# |
Top plate HT Part# |
Top plate HT + brake Part# |
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| 3" | 1-5/8" | US2 | US2 | US2 | 1-1/2" | 420 | GZ8040US | GZ8040USFA | GZ8040USHT | GZ8040USHTFA |
| 3" | 1-7/8" | US2 | US2 | US2 | 1-1/2" | 420 | GZ8045US | GZ8045USFA | GZ8045USHT | GZ8045USHTFA |
| 4" | 1-5/8" | US2 | US2 | US2 | 1-5/8" | 463 | GZ10040US | GZ10040USFA | GZ10040USHT | GZ10040USHTFA |
| 4" | 1-7/8" | US2 | US2 | US2 | 1-5/8" | 463 | GZ10045US | GZ10045USFA | GZ10045USHT | GZ10045USHTFA |
| 5" | 1-7/8" | US2 | US2 | US2 | 1-3/4" | 507 | GZ12545US | GZ12545USFA | GZ12545USHT | GZ12545USHTFA |
| 6" | 1-7/8" | US2 | US2 | US2 | 1-7/8" | 551 | GZ15045US | GZ15045USFA | GZ15045USHT | GZ15045USHTFA |
| *6" | 2-1/2" | US1 | US1 | US1 | 2-1/16" | 685 | GZ15060US | GZ15060USFA | GZ15060USHT | GZ15060USHTFA |
| *8" | 2-1/2" | US1 | US1 | US1 | 2-3/16" | 750 | GZ20060US | GZ20060USFA | GZ20060USHT | GZ20060USHTFA |
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